MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Gafgyt


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1
SHA3-384 hash: 1d26617e62e501193e2e5ede81efa04abe7c893d0113aba743e3fa6e2ca5fd3b202ee90b995b19aca1dba248b0f476ff
SHA1 hash: a67444e775c61b7b049523d1a0d5133f650769f7
MD5 hash: 07f97b011c79b95467cddd15e909d526
humanhash: lake-venus-maine-fourteen
File name:zersh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:83'092 bytes
First seen:2025-12-17 01:04:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VxSJWeVtmd9eTPxC2sLSdCimnoVUDMUDjCtaCUV0Y:VbeVsnoxC2sLSdCimnBDHDjLCUV0Y
TLSH T16D835BF29009FFB8D1C68D3B70D0C6B8C7231B5A2D672D7E59B182A400C7D5AF95A35A
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/694201d184afa5547b587ebc/reports/b92f592f-8087-4343-a09a-464cd7659159/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T00:17:00Z UTC
Last seen:
2025-12-18T02:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/52574463-032d-4133-959a-0a950d9aeaa3
Behavior Graph:
Download SVG
%3 guuid=c675fbee-1900-0000-8592-5b56630c0000 pid=3171 /usr/bin/sudo guuid=e12f3df3-1900-0000-8592-5b56640c0000 pid=3172 /tmp/sample.bin guuid=c675fbee-1900-0000-8592-5b56630c0000 pid=3171->guuid=e12f3df3-1900-0000-8592-5b56640c0000 pid=3172 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee9b0a59-f897-472b-b4c0-049e99c88d6f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1834495
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834495 Sample: zersh4.elf Startdate: 17/12/2025 Architecture: LINUX Score: 56 14 157.245.79.120, 39691, 41508 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zersh4.elf 2->8         started        signatures3 process4 process5 10 zersh4.elf 8->10         started        process6 12 zersh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 01:05:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fktdyxjh3yselfrneuct3azs7shzs4w5okac7zn4ufbpy2peulaq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251217-bfpgtsfm21/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1b930be4-b21a-4a49-9b46-546f859d583e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 2aa63c5d27de2445962d25053d8332fc8f9972dd72802fe5bca142fc69e4a2c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726586/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726512/

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