""ET TROJAN Arkei/Vidar/Mars Stealer Variant DLL GET Request M2""

SID: 2049203

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_11_15, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_11_15

Reference:

• md5

• 7918013ae55de62f5e108342a464864c

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "GET"

• Value: "|20 28|X11|3b 20|CrOS|20|x86_64|20|15329.59.0|29|"

• Value: !"Referer"

Within:

PCRE: "/^\/(?:sqlite|mozglue|nss3|freebl3|softokn3).dll$/U"

Special Options:

• http_method

• fast_pattern

• http_header

• http_header

source