""ET TROJAN APT/Bitter Related CnC Activity""
SID: 2034909
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 2022_01_13, deployment Perimeter, signature_severity Major, tag RAT, updated_at 2022_01_13
Reference:
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md5
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1cdc2c0f6834b37da085c0deb9d3461a
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
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Value: "|db f6 94 f6 9f f6 82 f6 f6 f6|"
-
Value: "|f6 cc f6|"
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Value: "|f6 cc f6|"
-
Value: "|f6 cc f6|"
-
Value: "|f6 cc f6|"
-
Value: "|f6 cc f6|"
-
Value: "|f6 f6 f6|"
Within: 3
PCRE:
Special Options:
- fast_pattern