Categories: Virus

Virus:Win32/Tref.A removal

The Virus:Win32/Tref.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 Virus:Win32/Tref.A virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Virus:Win32/Tref.A?


File Info:

name: CAF59169AE9363B99887.mlwpath: /opt/CAPEv2/storage/binaries/c60afdbf711667b35dc564f39fcf89e25229b5f4ff06827364d25a96144e27d6crc32: 9B010654md5: caf59169ae9363b99887e2fbf81a9feesha1: 61fab702f3c31467efc253680d1b45cc2c1bca5bsha256: c60afdbf711667b35dc564f39fcf89e25229b5f4ff06827364d25a96144e27d6sha512: b9aff3192aa579cd97ea719212ffed0871c18085b4bcac9e236c45b4641e6fd370f8b53f81a34094c650e2d38f0a7a9c9fb7808b3bd68c65706665917bfb2249ssdeep: 3072:e+tBkxyxLSl74xuMqgyK1TfUB4nJb9AqShWHctn9ofHYTo:HkGLQ/e1T84nPAqPE9ogTtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FDE37C4B73E040F9D06285B89C669214E3B7BC760A75834F77987A9E1F723825D2E723sha3_384: c72a0bac1c48f960d47c5aa92e038588bc078a64108e9fdbfed9737276fa389d788683b0fd80e1e292813e25812314aaep_bytes: 558becb9280000006a006a004975f951timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Virus:Win32/Tref.A also known as:

Lionic Virus.Win32.Tref.n!c
Elastic malicious (high confidence)
DrWeb Win32.HLLP.Tref
MicroWorld-eScan Gen:Trojan.Heur.jGZ@Hvf7kVg
FireEye Generic.mg.caf59169ae9363b9
ALYac Gen:Trojan.Heur.jGZ@Hvf7kVg
Malwarebytes Malware.AI.275251838
Zillya Backdoor.Krap.Win32.4037
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0001140e1 )
K7GW Trojan ( 0001140e1 )
Cybereason malicious.9ae936
BitDefenderTheta AI:Packer.AD75A57A1B
Cyren W32/Risk.WYBZ-2527
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Tref.A
APEX Malicious
ClamAV Win.Trojan.Tref-1
Kaspersky Virus.Win32.Tref.a
BitDefender Gen:Trojan.Heur.jGZ@Hvf7kVg
NANO-Antivirus Trojan.Win32.HLLP.egsfg
Avast Win32:Evo-gen [Trj]
Sophos ML/PE-A
F-Secure Trojan.TR/Dldr.Delphi.Gen
VIPRE Gen:Trojan.Heur.jGZ@Hvf7kVg
TrendMicro Virus.Win32.TREF.A
Trapmine malicious.high.ml.score
Emsisoft Gen:Trojan.Heur.jGZ@Hvf7kVg (B)
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Heur.jGZ@Hvf7kVg
Jiangmin Win32/Tref.a
Avira TR/Dldr.Delphi.Gen
Antiy-AVL Trojan/Win32.Tref.a
Xcitium TrojWare.Win32.TrojanDownloader.Small.T@128mxy
Arcabit Trojan.Heur.E96CD8
ZoneAlarm Virus.Win32.Tref.a
Microsoft Virus:Win32/Tref.A
Cynet Malicious (score: 100)
Acronis suspicious
MAX malware (ai score=89)
VBA32 Win32.Trojan.Dropper.Heur
Cylance unsafe
Rising Malware.Undefined!8.C (TFE:4:o9M2E6OLAZR)
Yandex Trojan.ATRAPS!BFDT7P46vvo
Ikarus Virus.Win32.Tref
MaxSecure Virus.W32.Tref.A
Fortinet W32/Tref.A
AVG Win32:Evo-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Virus:Win32/Tref.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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Paul Valéry

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