DefenderYara/Worm/Win32/Chiviper/Worm_Win32_Chiviper_B.yar

14 lines
562 B
Plaintext

rule Worm_Win32_Chiviper_B{
meta:
description = "Worm:Win32/Chiviper.B,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_03_0 = {6a 3e 33 d2 59 f7 f1 90 03 01 01 46 47 83 90 03 01 01 fe ff 08 8a 82 90 01 04 88 44 90 03 01 01 35 3d f3 7c e4 8d 85 f0 fe ff ff 50 68 04 01 00 00 ff 15 90 00 } //01 00
$a_03_1 = {68 40 77 1b 00 90 03 05 04 ff 15 90 01 04 ff 90 01 01 e9 90 00 } //01 00
$a_01_2 = {25 73 5c 25 73 2e 70 69 66 00 } //01 00
$a_01_3 = {5c 77 73 6f 63 6b 33 32 2e 64 6c 6c 00 } //00 00
condition:
any of ($a_*)
}