Categories: Trojan

TrojanDownloader:Win32/Waledac.AJ removal tips

The TrojanDownloader:Win32/Waledac.AJ is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What TrojanDownloader:Win32/Waledac.AJ virus can do?

Behavioural detection: Executable code extraction – unpacking
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
Attempts to connect to a dead IP:Port (54 unique times)
Dynamic (imported) function loading detected
Reads data out of its own binary image
CAPE extracted potentially suspicious content
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Waledac.AJ?


File Info:
name: A7FB0C059DB77C0724E1.mlwpath: /opt/CAPEv2/storage/binaries/0afa64ba7b3a4573ded9ea24510cbddba2e83e02abd2636cbb494e659da00efbcrc32: D2AD4F44md5: a7fb0c059db77c0724e13ea027a5da04sha1: 04202589a60252d403086b278b9de0cbe44c6f7asha256: 0afa64ba7b3a4573ded9ea24510cbddba2e83e02abd2636cbb494e659da00efbsha512: a5f0d2a6904214ad452208ef70e08b24f9ede35ff6c8ae469d6dd8d569de41af7f6fdbfd94bd6cb61be1d2f5018cf38e7cb7d4b61084c3358fbc29e10bf45442ssdeep: 384:IOPgcg1QRt1e+JwZOiNbHmpnCC9plvke:v9gui+2Okipr5ketype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19CE2CA92DADC0776D9A2AA7237F23E28C17C350240947C14BE3D68A9F71FBD68611787sha3_384: 71c23ff861aadfcb1e78931e9d7c7f438b963c9a7396302f3052d4e172b31d301efdd72f70fe5d2604f864faca85ceccep_bytes: 90908bc4663d00f6724c68874fbfff59timestamp: 2010-07-13 12:44:29
Version Info:
0: [No Data]

TrojanDownloader:Win32/Waledac.AJ also known as:

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
FireEye	Generic.mg.a7fb0c059db77c07
CAT-QuickHeal	TrojanPWS.Zbot.Gen
McAfee	Generic-FANP!A7FB0C059DB7
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_90% (W)
K7GW	Trojan ( 004ff4611 )
K7AntiVirus	Trojan ( 004ff4611 )
Baidu	Win32.Trojan.Kryptik.c
Cyren	W32/S-60ce1850!Eldorado
Symantec	Packed.Generic.461
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/Kryptik.BNNW
APEX	Malicious
ClamAV	Win.Dropper.Kelihos-9754369-0
Kaspersky	Backdoor.Win32.Hlux.cqg
BitDefender	Gen:Variant.FakeAlert.136
MicroWorld-eScan	Gen:Variant.FakeAlert.136
Avast	Win32:Downloader-UWY [Trj]
Ad-Aware	Gen:Variant.FakeAlert.136
Emsisoft	Gen:Variant.FakeAlert.136 (B)
Comodo	TrojWare.Win32.Kryptik.BLUE@53i51j
DrWeb	Trojan.DownLoad3.28912
TrendMicro	BKDR_KELIHOS.SMF
McAfee-GW-Edition	BehavesLike.Win32.Generic.nh
Sophos	ML/PE-A + Troj/FakeAV-GWD
SentinelOne	Static AI – Malicious PE
GData	Gen:Variant.FakeAlert.136
Jiangmin	Backdoor/Hlux.fmr
Webroot	W32.Yakes.dmyb
Avira	TR/Urausy.83916845
MAX	malware (ai score=82)
Antiy-AVL	Trojan/Generic.ASBOL.BBA
Arcabit	Trojan.FakeAlert.136
SUPERAntiSpyware	Trojan.Agent/Gen-XPack
ZoneAlarm	HEUR:Trojan.Win32.Generic
Microsoft	TrojanDownloader:Win32/Waledac.AJ
AhnLab-V3	Spyware/Win32.Zbot.R86172
BitDefenderTheta	Gen:NN.ZexaF.34606.cqW@aWsUj5ki
ALYac	Gen:Variant.FakeAlert.136
VBA32	Heur.Trojan.Hlux
Malwarebytes	Trojan.MalPack.FFS
TrendMicro-HouseCall	BKDR_KELIHOS.SMF
Rising	Trojan.Antier!1.9D9B (CLOUD)
Yandex	Trojan.GenAsa!cHx2EBPkBQI
Ikarus	Backdoor.Win32.Kelihos
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/Kryptik.BDPK!tr
AVG	Win32:Downloader-UWY [Trj]
Cybereason	malicious.59db77
Panda	Trj/Genetic.gen