Categories: Malware

About “Win32/Delf.PYE” infection

The Win32/Delf.PYE 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 Win32/Delf.PYE virus can do?

Behavioural detection: Executable code extraction – unpacking
SetUnhandledExceptionFilter detected (possible anti-debug)
Yara rule detections observed from a process memory dump/dropped files/CAPE
Creates RWX memory
Dynamic (imported) function loading detected
CAPE extracted potentially suspicious content
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Uses Windows utilities for basic functionality
Deletes its original binary from disk
Anomalous binary characteristics
Uses suspicious command line tools or Windows utilities

How to determine Win32/Delf.PYE?


File Info:
name: D20207E3415227601D99.mlwpath: /opt/CAPEv2/storage/binaries/1bdc6840fcdc73ea5542eae6a8246c10a3cc2d6d301d906329c19de01611da28crc32: F2B6A0DEmd5: d20207e3415227601d9939ddcb614a14sha1: f2a3ddd4b9e7724988c40422877cdf9d825a0dd7sha256: 1bdc6840fcdc73ea5542eae6a8246c10a3cc2d6d301d906329c19de01611da28sha512: 20597424317fe93c5cad933e91be8663973b3256ebfdd5b814edf8244e3469158fd85aa62d66b4675e6b6cb31cd296c06b53c48b3a7a7321aa9c1e7d64e942ddssdeep: 384:Ilgn1I4uPAr6KBWAJYAYOlYWtXITCHJc9:2gni4SyJVYReITCa9type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14452C0EA8E13093ED0172E3A5402A2FCC2F3EE26821EDB1D566C410AF0C4B450D7EA65sha3_384: 19dbe344053d33903e97c110555ff61e81410994d77a2989585fb403c7ff391ae593e2bd735bfed0e1ca0e06a28511e1ep_bytes: b83cf940005064ff3500000000648925timestamp: 2011-02-27 01:07:23
Version Info:
0: [No Data]

Win32/Delf.PYE also known as:

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.Downloader.121
FireEye	Generic.mg.d20207e341522760
ALYac	Gen:Variant.Downloader.121
Cylance	Unsafe
K7AntiVirus	Trojan-Downloader ( 00219b7c1 )
BitDefender	Gen:Variant.Downloader.121
K7GW	Trojan ( 00219b7c1 )
Cybereason	malicious.341522
Baidu	Win32.Trojan.Delf.y
VirIT	Trojan.Win32.Banload.BKZQ
Cyren	W32/Banload.N.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
tehtris	Generic.Malware
ESET-NOD32	Win32/Delf.PYE
APEX	Malicious
ClamAV	Win.Downloader.Banload-6997282-0
Kaspersky	Trojan-Downloader.Win32.Banload.bimd
NANO-Antivirus	Trojan.Win32.Banload.cqeum
ViRobot	Trojan.Win32.A.Downloader.13339
Rising	Trojan.Win32.Fednu.wc (RDMK:cmRtazoG6GxaLDMqZdZLrWnw4Nl8)
Ad-Aware	Gen:Variant.Downloader.121
Emsisoft	Gen:Variant.Downloader.121 (B)
Comodo	TrojWare.Win32.Trojan.XPACK.Gen@2ho5ur
DrWeb	Trojan.Siggen2.45279
Zillya	Downloader.Banload.Win32.26099
TrendMicro	TROJ_BNLOAD.SMAV
McAfee-GW-Edition	GenericRXEP-WT!D20207E34152
Sophos	ML/PE-A + Troj/StartP-FT
Ikarus	Trojan-Downloader.Win32.Banload
GData	Win32.Trojan.PSE.B3AV24
Jiangmin	TrojanDownloader.Banload.aqyh
Avira	TR/Crypt.PEPM.Gen
MAX	malware (ai score=89)
ZoneAlarm	Trojan-Downloader.Win32.Banload.aalqy
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Downloader/Win32.Delf.R3841
McAfee	GenericRXEP-WT!D20207E34152
VBA32	TrojanDownloader.banload
Malwarebytes	Malware.AI.775440332
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	TROJ_BNLOAD.SMAV
Tencent	Trojan.Win32.Downloader.aad
SentinelOne	Static AI – Malicious PE
Fortinet	W32/Delf.AED!tr
BitDefenderTheta	Gen:NN.ZelphiF.34606.aiXfaORLG7g
AVG	Win32:Trojan-gen
Avast	Win32:Trojan-gen
CrowdStrike	win/malicious_confidence_70% (D)