""ET TROJAN Win32/FlawedAmmyy RAT CnC Checkin""

SID: 2025408

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_03_01, deployment Perimeter, malware_family FlawedAmmyy, performance_impact Moderate, signature_severity Major, updated_at 2018_03_07

Reference:

  • md5

  • 32485b8cedc5b79aa1bf2d7ceae0ef31

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|00 00 00 69 64 3d|" Depth: 10

  • Value: "|26 6f 73 3d|"

  • Value: "|26 70 72 69 76 3d|"

  • Value: "|26 63 72 65 64 3d|"

  • Value: "|26 70 63 6e 61 6d 65 3d|"

  • Value: "|26 61 76 6e 61 6d 65 3d|"

  • Value: "|26 62 75 69 6c 64 5f 74 69 6d 65 3d|"

  • Value: "|26 63 61 72 64 3d|"

Within: 20

PCRE:

Special Options:

  • fast_pattern

source