No Script connect unknown IP 77.222.148.121 Why?

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D7001

No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

When I run my browser No Script make short connect (2-3 sec) w3.hackademix.net and long connect (3-5 min) 77.222.148.121 Whу?
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
D7001

Re: Update

Post by D7001 »

Update: also 77.222.148.105 :(
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
barbaz
Senior Member
Posts: 11141
Joined: Sat Aug 03, 2013 5:45 pm

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by barbaz »

NoScript does make connections on startup, but that IP doesn't look right...

Code: Select all

$ dig -x 77.222.148.121

; <<>> DiG 9.9.5-3ubuntu0.8-Ubuntu <<>> -x 77.222.148.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16421
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;121.148.222.77.in-addr.arpa.   IN      PTR

;; AUTHORITY SECTION:
148.222.77.in-addr.arpa. 1799   IN      SOA     datagroup.com.ua. hostmaster.newline.net.ua. 2015120500 28800 7200 2419200 86400

;; Query time: 178 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: xxxxxxxxxxxxxxxxxxx
;; MSG SIZE  rcvd: 131

Please install HTTPFox and set it to monitor requests on browser startup, and post here any traffic not related to whatever pages you set to open on browser startup. (Will be easier if you temporarily set browser to start up to only something local, such as about:mozilla; then you can just post the whole HTTPFox log.)
*Always* check the changelogs BEFORE updating that important software!
-
barbaz
Senior Member
Posts: 11141
Joined: Sat Aug 03, 2013 5:45 pm

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by barbaz »

D7001 wrote:Update: also 77.222.148.105 :(
Yeah, same-looking reverse DNS lookup...
*Always* check the changelogs BEFORE updating that important software!
-
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

barbaz wrote:Please install HTTPFox and set it to monitor requests on browser startup, and post here any traffic not related to whatever pages you set to open on browser startup. (Will be easier if you temporarily set browser to start up to only something local, such as about:mozilla; then you can just post the whole HTTPFox log.)

Code: Select all

00:00:01.463	2.622	123	182	GET	200	text/plain	https://secure.informaction.com/ipecho/
00:00:03.463	0.433	448	743	POST	200	application/ocsp-response	http://ocsp.int-x3.letsencrypt.org/
00:00:03.493	0.466	448	743	POST	200	application/ocsp-response	http://ocsp.int-x3.letsencrypt.org/
00:00:04.086	94.704	100	0	GET	(Error)	NS_ERROR_ABORT	http://91.***.***.***/
00:01:38.791	*	422/422	*	GET	*	*	https://forums.informaction.com/viewtopic.php?f=7&t=21819
Last edited by barbaz on Tue Apr 12, 2016 5:27 pm, edited 1 time in total.
Reason: partially obscure user's WAN IP
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

If No Scrip disabled no connections with 77.222.148.***
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
barbaz
Senior Member
Posts: 11141
Joined: Sat Aug 03, 2013 5:45 pm

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by barbaz »

That's odd. Those are just the expected connections made by NoScript, but none of those domains should lookup to IP in that range:

Code: Select all

$ dig secure.informaction.com

; <<>> DiG 9.9.5-3ubuntu0.8-Ubuntu <<>> secure.informaction.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28972
;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;secure.informaction.com.       IN      A

;; ANSWER SECTION:
secure.informaction.com. 74736  IN      A       69.195.158.197
secure.informaction.com. 74736  IN      A       69.195.158.194
secure.informaction.com. 74736  IN      A       69.195.158.198
secure.informaction.com. 74736  IN      A       69.195.158.196
secure.informaction.com. 74736  IN      A       69.195.158.195

;; Query time: 6 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: xxxxxxxxxxxxxxx
;; MSG SIZE  rcvd: 121

Code: Select all

$ dig ocsp.int-x3.letsencrypt.org

; <<>> DiG 9.9.5-3ubuntu0.8-Ubuntu <<>> ocsp.int-x3.letsencrypt.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61253
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;ocsp.int-x3.letsencrypt.org.   IN      A

;; ANSWER SECTION:
ocsp.int-x3.letsencrypt.org. 564 IN     CNAME   ocsp.int-x3.letsencrypt.org.edgesuite.net.
ocsp.int-x3.letsencrypt.org.edgesuite.net. 13409 IN CNAME a771.dscq.akamai.net.
a771.dscq.akamai.net.   5       IN      A       23.217.138.120
a771.dscq.akamai.net.   5       IN      A       23.217.138.72

;; Query time: 35 msec
;; SERVER: 127.0.1.1#53(127.0.1.1)
;; WHEN: xxxxxxxxxxxxxxx
;; MSG SIZE  rcvd: 174

What does your DNS lookup of those domains show? (Command Prompt, use nslookup as in this example: )

Code: Select all

nslookup secure.informaction.com
*Always* check the changelogs BEFORE updating that important software!
-
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

barbaz wrote:
D7001 wrote:Update: also 77.222.148.105 :(
Yeah, same-looking reverse DNS lookup...
What does this mean ?
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

barbaz wrote:What does your DNS lookup of those domains show? (Command Prompt, use nslookup as in this example: )

Code: Select all

nslookup secure.informaction.com

Code: Select all

nslookup secure.informaction.com
Server:		127.0.1.1
Address:	127.0.1.1#53

Non-authoritative answer:
Name:	secure.informaction.com
Address: 69.195.158.197
Name:	secure.informaction.com
Address: 69.195.158.196
Name:	secure.informaction.com
Address: 69.195.158.198
Name:	secure.informaction.com
Address: 69.195.158.195
Name:	secure.informaction.com
Address: 69.195.158.194
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
barbaz
Senior Member
Posts: 11141
Joined: Sat Aug 03, 2013 5:45 pm

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by barbaz »

Great, your DNS lookup of secure.informaction.com is correct, now can you please repeat that for ocsp.int-x3.letsencrypt.org ?
(And what are your actual DNS server(s)? You seem to be running some sort of DNS proxy...)
D7001 wrote:
barbaz wrote:
D7001 wrote:Update: also 77.222.148.105 :(
Yeah, same-looking reverse DNS lookup...
What does this mean ?
It means basically that both those IPs likely belong to the same entity.
(What I don't understand is what NXDOMAIN status means in that context, when it's returning a domain...)
*Always* check the changelogs BEFORE updating that important software!
-
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

barbaz wrote:It means basically that both those IPs likely belong to the same entity.
(What I don't understand is what NXDOMAIN status means in that context, when it's returning a domain...)
Unknown entity. I can not understand why the No Script make connect with these IP. I like No Script but it looks spyware. What should I do?
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

barbaz wrote:Great, your DNS lookup of secure.informaction.com is correct, now can you please repeat that for ocsp.int-x3.letsencrypt.org ?
(And what are your actual DNS server(s)? You seem to be running some sort of DNS proxy...)

Code: Select all

nslookup ocsp.int-x3.letsencrypt.org
Server:		127.0.1.1
Address:	127.0.1.1#53

Non-authoritative answer:
ocsp.int-x3.letsencrypt.org	canonical name = ocsp.int-x3.letsencrypt.org.edgesuite.net.
ocsp.int-x3.letsencrypt.org.edgesuite.net	canonical name = a771.dscq.akamai.net.
Name:	a771.dscq.akamai.net
Address: 77.222.148.105
Name:	a771.dscq.akamai.net
Address: 77.222.148.121
My DNS from my internet provider 91.204.196.130
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
barbaz
Senior Member
Posts: 11141
Joined: Sat Aug 03, 2013 5:45 pm

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by barbaz »

So that answers the question "why NoScript cause connections to those IPs" - the OCSP server for secure.informaction.com / LetsEncrypt is hosted by akamai and that's what DNS lookup of that akamai domain is returning.
If there is any malicious here it's not on NoScript's side or even your browser.
*Always* check the changelogs BEFORE updating that important software!
-
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

barbaz wrote:So that answers the question "why NoScript cause connections to those IPs" - the OCSP server for secure.informaction.com / LetsEncrypt is hosted by akamai and that's what DNS lookup of that akamai domain is returning.
If there is any malicious here it's not on NoScript's side or even your browser.
barbaz wrote:So that answers the question "why NoScript cause connections to those IPs" - the OCSP server for secure.informaction.com / LetsEncrypt is hosted by akamai and that's what DNS lookup of that akamai domain is returning.
If there is any malicious here it's not on NoScript's side or even your browser.
I change my DNS on Google DNS 8.8.8.8 and No Sript connect with ip 87.245.222.216.

HttpFox:

Code: Select all

00:00:01.500	2.596	123	182	GET	200	text/plain	https://secure.informaction.com/ipecho/
00:00:03.658	0.380	448	743	POST	200	application/ocsp-response	http://ocsp.int-x3.letsencrypt.org/
00:00:04.097	*	100/100	*	GET	*	*	http://91.*.*.*/
00:01:00.677	*	422/422	*	GET	*	*	https://forums.informaction.com/viewtopic.php?f=7&t=21819
00:01:00.984	0.721	446	7987	GET	200	text/html	https://forums.informaction.com/viewtopic.php?f=7&t=21819
00:01:01.122	0.056	448	743	POST	200	application/ocsp-response	http://ocsp.int-x3.letsencrypt.org/
If disable ABE WAN IP or disable\delete No Script - no connect with 87.245.222.216

I want to understand why this is happening. Who are letsencrypt.org.
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
D7001

Re: No Script connect unknown IP 77.222.148.121 Why?

Post by D7001 »

D7001 wrote:I change my DNS on Google DNS 8.8.8.8 and No Sript connect with ip 87.245.222.216.
Update: I delete No Script but have connect with 87.245.222.216 and 87.245.222.206 when I come to this forum.
Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0
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