MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c. 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


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c
SHA3-384 hash: de47a7cfc40c362b66c165a23e6d0fb079dd582c60a085a999f51a890c55cda1768699477535cf6864cbe8587b9f61ea
SHA1 hash: 3cce57bafe22c2fc04a1e8f048f45a55ae0fd81c
MD5 hash: bdfca2558d5bd004c86cb394178519c2
humanhash: fillet-muppet-kilo-venus
File name:xnxnxnxnxnxnxnxni386xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:123'472 bytes
First seen:2025-12-29 13:05:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3atpsoRNjmj1VGCr75MoS9SrPwVrx5tiy4w:VoRNjmj1VGFVrRiyP
TLSH T16DC35B82E6A2D0F1E68701B00557F3E68935EA305416CEC6EFA93D71EC717829D9BB1C
telfhash t1dd4107fa5ea60ce873d49c05d35e1730b909da3b687036aa40f31e7536fad9212b5c35
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c61bfb1d7d331b91f618a599931ba880357f14d81774013da7d4a6a3d309fc6e
File size (compressed) :60'808 bytes
File size (de-compressed) :123'472 bytes
Format:linux/i386
Packed file: c61bfb1d7d331b91f618a599931ba880357f14d81774013da7d4a6a3d309fc6e

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm bashlite gafgyt mirai rust
Link:
https://www.filescan.io/uploads/69527cc7127d6a14e0c67a55/reports/f911b687-5206-4abe-b5d1-23852b02b359/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T12:23:00Z UTC
Last seen:
2025-12-29T14:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c/results?tab=lookup
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1841409
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841409 Sample: xnxnxnxnxnxnxnxni386xnxn.elf Startdate: 29/12/2025 Architecture: LINUX Score: 48 14 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->14 16 Multi AV Scanner detection for submitted file 2->16 6 dash rm xnxnxnxnxnxnxnxni386xnxn.elf 2->6         started        8 dash rm 2->8         started        10 dash cut 2->10         started        12 7 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2025-12-29 13:06:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5g7fsrurcathbfis5bmci7cnti3hyzlos7r6d5ankpvkvoa6kga._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/251229-qb69eac16d/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bef7aecd-8aa4-4add-9bee-51af6225f1f6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c

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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf c61bfb1d7d331b91f618a599931ba880357f14d81774013da7d4a6a3d309fc6e

Mirai

elf 3f4df2ca3488813384a89742c123e26cd1b3e32b74bf1f0fa06a9f5555c0f28c

(this sample)

  
Dropped by
SHA256 c61bfb1d7d331b91f618a599931ba880357f14d81774013da7d4a6a3d309fc6e
  
URLhaus
https://urlhaus.abuse.ch/url/3696647/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 626f2b9b96a7dff233c71dc24075f722
  
URLhaus
https://urlhaus.abuse.ch/url/3745853/

Comments