MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2
SHA3-384 hash: 737725b61c6696701da8819a65c4b3123d4a5a4e27015de0fb9aba4aa9ff5fbef1d9ab3c28a6ee132a05b5099ecbb3f2
SHA1 hash: cb2492f61c577823741cb756aed51787576eee10
MD5 hash: e47330985d7aa332a01402b192a17814
humanhash: purple-hot-snake-tennessee
File name:arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:115'468 bytes
First seen:2025-04-14 05:02:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:H8LmOwtkq2Zl8nCH+ReEHmb+9+fLOOL0jhMdq:H8K5tkq0WnBd9uLnLShz
TLSH T145B30999B8919F66C5D606BFFE1F528D33231BB8E3DA3107CD146B24368A95A4E3F500
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

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

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

Unix.Malware.Mirai-9942689-0
Create hunting rule

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

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

Verdict:
Clean
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fc9dd61dba888a93d340bclinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Opens a port
Mounts file systems
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67fc96d52d430c849e175db9/reports/dce0f33c-5b1e-4665-9565-33376195eca0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
61
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3f5d2eb-e19f-46d8-bc85-27f952a9dde3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1664351
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664351 Sample: arm5.elf Startdate: 14/04/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm5.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm5.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-14 05:02:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjoinj3dd4u2n5mz552kegg7zsjjdkssltjw7udnezidmtorxdja._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250414-fn7ets1tfv/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 3a5c86a7631f29a6f599ef74a218dfcc9291aa525cd36fd06d2650364dd1b8d2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469823/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3502226/

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