MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d
SHA3-384 hash: 4795251fefa84848a8fed6a4ab4c7a1383e551f8ebc80bb600678b14a26bf54f5e6b21f982474a7ebe296a221bca250a
SHA1 hash: 7c958bf83d195736717919c5ddca0476bcf868c0
MD5 hash: e75b34b21dbc40fc5b918fee8a438daf
humanhash: blue-equal-fish-louisiana
File name:x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:159'808 bytes
First seen:2026-03-23 19:14:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KutjvRZUql6TdI21T5Fo+620gTmLcIoWqhiqBKaPJYpyXjq28:9tjGWW5Fo+62zTksBhPdzqJ
TLSH T1E9F34A17B89484FDC496C23C4BEEA626DA25F84DA034B12F2B957F267D9CF209B1D701
telfhash t19161cd382ea5795872c3e347b34fde2efc7708444ee77499ae5b7680dd036840c29422
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 :
152
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Traces processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai
Link:
https://www.filescan.io/uploads/69c191484ec2f522cc54611f/reports/2b1aa848-fff6-4b58-8185-a4152772ad3e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d
Behaviour
Anti-Debugging
Information Gathering
Process Inject
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f1cd7e20-9694-45f0-a681-3ec9e321d718
Behavior Graph:
Download SVG
%3 guuid=20305a7c-1600-0000-930d-694de10c0000 pid=3297 /usr/bin/sudo guuid=6e086a7e-1600-0000-930d-694de90c0000 pid=3305 /tmp/sample.bin guuid=20305a7c-1600-0000-930d-694de10c0000 pid=3297->guuid=6e086a7e-1600-0000-930d-694de90c0000 pid=3305 execve guuid=cb12a47e-1600-0000-930d-694deb0c0000 pid=3307 /tmp/sample.bin guuid=6e086a7e-1600-0000-930d-694de90c0000 pid=3305->guuid=cb12a47e-1600-0000-930d-694deb0c0000 pid=3307 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a9ba067-55cb-4908-911f-d5a2ae53515c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1887844
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1887844 Sample: x86_64.elf Startdate: 23/03/2026 Architecture: LINUX Score: 60 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 3 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 7 x86_64.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 26 Sample deletes itself 7->26 14 x86_64.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 19:15:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ii52qqvwipf3k75kxf4sasczmtiw2rm62nupk3yvbmikyn2huigq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260323-xyc3eafy2l/
Behaviour
Reads runtime system information
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/423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 423ba842b643cbb57faab97920485964d16d459ed368f56f150b10ac3747a20d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3785651/
  
Delivery method
Distributed via web download

Comments