MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40
SHA3-384 hash: a7c72a444c0a7eb4d7dd5156294cda8289ffc5c8971369c780b7c5d9feeaaecabc2b37adaaffe9c35d1d85c8a9e35576
SHA1 hash: 87514b252551b864218569033f62fa59889f7021
MD5 hash: 78b94df21b49c6918ebe26532b610e56
humanhash: neptune-mockingbird-mobile-fish
File name:i586
Download: download sample
Signature Gafgyt
Create hunting rule
File size:68'741 bytes
First seen:2025-06-19 15:52:21 UTC
Last seen:2025-06-20 01:09:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ajsrOkrv9eJ1NGrceZirsZ0d0gKbd9qm6Ne+OvjlRjjXa:aISkrMJ1Qrx4rsylo2mCe+OvpRjjXa
TLSH T169631942BA42CA73D4831AF506EB9F160932F8AA5B17DE45F36C7CF49F111987213B58
telfhash t12711c002a17a89296bb259349c7c46f1167127336794bf74af2ec1c88d27012f979e4f
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 :
2
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Gafgyt-9809564-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6854328e557459134e4dd64dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Collects information on the CPU
Receives data from a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/685432953faf8fcd7d36b036/reports/8d22d4c9-d834-441c-b126-78338c7be642/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 31.56.39.249:666
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ed1f6caa-92c6-41e4-a4bb-4a1448fd54b9
Behavior Graph:
Download SVG
%3 guuid=0bbdb307-1900-0000-e612-2050ab090000 pid=2475 /usr/bin/sudo guuid=96c27309-1900-0000-e612-2050af090000 pid=2479 /tmp/sample.bin delete-file net guuid=0bbdb307-1900-0000-e612-2050ab090000 pid=2475->guuid=96c27309-1900-0000-e612-2050af090000 pid=2479 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=96c27309-1900-0000-e612-2050af090000 pid=2479->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=778e520a-1900-0000-e612-2050b3090000 pid=2483 /tmp/sample.bin guuid=96c27309-1900-0000-e612-2050af090000 pid=2479->guuid=778e520a-1900-0000-e612-2050b3090000 pid=2483 clone guuid=7d145a0a-1900-0000-e612-2050b4090000 pid=2484 /tmp/sample.bin net send-data zombie guuid=778e520a-1900-0000-e612-2050b3090000 pid=2483->guuid=7d145a0a-1900-0000-e612-2050b4090000 pid=2484 clone 6743b226-939f-597c-ab42-f7cf3983935b 31.56.39.249:666 guuid=7d145a0a-1900-0000-e612-2050b4090000 pid=2484->6743b226-939f-597c-ab42-f7cf3983935b send: 380B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93a11ea8-7b5e-4621-b8bc-ccf857ebfbb0
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1718747
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 15:54:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i64fcmeqn3sr3i5qofv3erxnqatuu7okexa6eu2bwt37dtlujraa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/250619-tb5blavycv/
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Deletes itself
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7139229-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9 elf_bashlite_auto Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f6ed8165-dca7-4107-bfdd-8d2e0e83fe32
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40

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:elf_bashlite_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 47b85130906ee51da3b0716bb246ed80274a7dca25c1e25341b4f7f1cd744c40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568447/
  
Delivery method
Distributed via web download

Comments