Categories: Trojan

What is “TrojanDownloader:Win32/Purstiu.A”?

The TrojanDownloader:Win32/Purstiu.A 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/Purstiu.A virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/Purstiu.A?


File Info:

name: FFCF4A11DA3257564FBC.mlwpath: /opt/CAPEv2/storage/binaries/37688f6ace9ac94c4103f884c46129610562f34ce0d54bd8036e710e2227eaa8crc32: A97823F5md5: ffcf4a11da3257564fbc5262b10cfc36sha1: b755ec2ece520d930a58a75f09af1b21c56d6325sha256: 37688f6ace9ac94c4103f884c46129610562f34ce0d54bd8036e710e2227eaa8sha512: 83f6c1fc42f3313e329a4926296eef417bc797c32637d3664a43d7b630ee529e45d62d697d42138750ecdad7bac993f260181c0db619e1d57bc6b1124db48782ssdeep: 384:og4OAgB26mwlr+hcx0ifqfTgmIO399moTvCm3pA:n4Q/Bh8WqfTgmIO34cAtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T19F52CFD9C678ED73CA2057FD254E518CF4AAE03486D67ADC9D9C23834CCE916C12CB65sha3_384: 3fb511b9b9a0600cb3a541761a35c50bdc71026855bef7f109f1775e740e58c2d1e5d0badd5076b3848f838b8e4de12fep_bytes: 807c2408010f857d01000060be00b040timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

TrojanDownloader:Win32/Purstiu.A also known as:

Lionic Trojan.Win32.Delf.a!c
Elastic malicious (moderate confidence)
MicroWorld-eScan Trojan.Downloader.Delf.WP
FireEye Generic.mg.ffcf4a11da325756
Skyhigh BehavesLike.Win32.Downloader.lc
McAfee GenericRXAA-AA!FFCF4A11DA32
Zillya Downloader.Delf.Win32.4513
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanDownloader:Win32/Stydler.681341cf
K7GW Trojan-Downloader ( 0055e3da1 )
K7AntiVirus Trojan-Downloader ( 0055e3da1 )
VirIT Trojan.Win32.Generic.GBU
Symantec Trojan.Stwoyle
ESET-NOD32 Win32/TrojanDownloader.Delf.NBH
APEX Malicious
TrendMicro-HouseCall TROJ_DELF.KNX
ClamAV Win.Trojan.Delf-24587
Kaspersky Trojan-Downloader.Win32.Delf.wp
BitDefender Trojan.Downloader.Delf.WP
NANO-Antivirus Trojan.Win32.Delf.gtmk
Avast Win32:Trojano-AUE [Trj]
Sophos Mal/DelpDldr-F
F-Secure Trojan.TR/Dldr.Delf.WP
DrWeb Trojan.DownLoader.4502
VIPRE Trojan.Downloader.Delf.WP
TrendMicro TROJ_DELF.KNX
Emsisoft Trojan.Downloader.Delf.WP (B)
SentinelOne Static AI – Malicious PE
GData Trojan.Downloader.Delf.WP
Jiangmin TrojanDownloader.Delf.nu
ALYac Trojan.Downloader.Delf.WP
Webroot W32.Trojan.Gen
Varist W32/Downloader.MYCZ-3527
Avira TR/Dldr.Delf.WP
MAX malware (ai score=100)
Antiy-AVL Trojan[Downloader]/Win32.Delf
Kingsoft Win32.Troj.Undef.a
Xcitium TrojWare.Win32.TrojanDownloader.Delf.NBH@3cgk
Arcabit Trojan.Downloader.Delf.WP
ViRobot Trojan.Win32.Downloader.14336.ID
ZoneAlarm Trojan-Downloader.Win32.Delf.wp
Microsoft TrojanDownloader:Win32/Purstiu.A
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Xema.C94804
VBA32 BScope.Trojan.StartPage
Google Detected
Cylance unsafe
Panda Trj/Downloader.FFD
Rising Trojan.DL.Delf.abd (CLASSIC)
Yandex Trojan.GenAsa!o5P0d7Xsd+w
Ikarus Trojan-Downloader.Delphi
Fortinet W32/Generic.AC.2319093
AVG Win32:Trojano-AUE [Trj]
DeepInstinct MALICIOUS
alibabacloud Worm:Win/Delf.NBH

How to remove TrojanDownloader:Win32/Purstiu.A?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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