""ET TROJAN Gatak CnC""
SID: 2021268
Revision: 8
Class Type: trojan-activity
Metadata: created_at 2015_06_15, updated_at 2015_07_20
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "/report" Depth: 7
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Value: !"Accept|3a| "
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Value: !"Referer|3a|"
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Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|MSIE 8.0|3b 20|Windows NT 5.1|3b 20|Trident/4.0)"
Within:
PCRE: "/^\/report[0-9]?(?:v[0-9])?[A-Z]?[A-F0-9-]+[0-9]{1,3}(?:st(?:arted|ep)|already|mark|p(?:rocess|a(?:ge|yload))|watch2|http|image|gdiplus|crc|DIRRR|finished|(?:ex(cept|ecuted)))/Ui"
Special Options:
-
http_uri
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fast_pattern
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http_header
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http_header
-
http_header