""ET TROJAN Win32/Kryptik.HMCH Dropper User-Agent M2""

SID: 2033769

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_23, deployment Perimeter, signature_severity Major, updated_at 2021_08_23

Reference:

  • md5

  • 59075c68ce103414d52aabced411043c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|0d 0a|User-Agent|3a 20|D4|0d 0a|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • fast_pattern

  • http_header

  • http_header

source