""ET TROJAN ICEFOG-P Variant CnC Checkin M2""
SID: 2027432
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_06_04, deployment Perimeter, malware_family ICEFOG_P, performance_impact Low, signature_severity Major, tag APT, tag IceFog, updated_at 2019_06_04
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: ".jpg"
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Value: "|00 3a 00 7c 00|d|00|i|00|s|00|k|00|" Depth: 15
Within:
PCRE: "/_[A-F0-9]{12}&filename=\w{1,20}.jpg$/Ui"
Special Options:
-
http_method
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http_uri
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http_client_body
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fast_pattern