MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944
SHA3-384 hash: 58ae52c456911b3919201f81488b4c22197cf8f0973ada95f7dda282c295ea0d3415998d30b593c5ba9e6f616debf427
SHA1 hash: e48d144238d3f1ba8dd9849ec2048461274f9513
MD5 hash: fe95c5786bc4cd2a3297b86cc7041462
humanhash: texas-kilo-south-carbon
File name:armv5l
Download: download sample
Signature Gafgyt
Create hunting rule
File size:160'088 bytes
First seen:2025-08-06 18:04:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NRpSoyyStftMHeCdx3Uj3URe1dOlnliGn3JwGFqOCaKg+mItv54yY:NXRyyStfaHeCn4j1+lln3JwqqOCad+xe
TLSH T1DFF3F845BC519F56C6C666BBFF4D428D772B17A8D3EE32029D2A2F60378A85B0E36101
telfhash t197311226cf981e9cafe05158c35e501d5bec38dc2b162e438f2cb79f4952c88b579426
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10056453-0
Create hunting rule

Unix.Trojan.Mirai-10056456-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin rust threat
Link:
https://www.filescan.io/uploads/6893997a6d7bffa0a79f2aa1/reports/4eedc7cf-79f8-449d-bf1c-e0e39fe16fd4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
175
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff435891-4668-4e0f-8a37-6a64fce3add2
Behavior Graph:
Download SVG
%3 guuid=636e51f6-1700-0000-4950-103b470c0000 pid=3143 /usr/bin/sudo guuid=27b277f8-1700-0000-4950-103b490c0000 pid=3145 /tmp/sample.bin guuid=636e51f6-1700-0000-4950-103b470c0000 pid=3143->guuid=27b277f8-1700-0000-4950-103b490c0000 pid=3145 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f05909a-0028-46fd-8f66-357c744b9172
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1751577
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751577 Sample: armv5l.elf Startdate: 06/08/2025 Architecture: LINUX Score: 100 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 92.113.21.114, 5050, 54826, 54828 UKRTELNETUA Ukraine 2->27 29 3 other IPs or domains 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 armv5l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 armv5l.elf 9->13         started        process6 15 armv5l.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 armv5l.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-06 18:05:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iah77zos7s2bfmzluwj3k7btev5ue7cluf2lniqsd7ccctegpfca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250806-wpd3nsdp7y/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/11b2f887-0f77-491c-837a-2681e85a58dc
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/400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 400fffe5d2fcb412b32ba593b57c33257b427c4ba174b6a2121fc4214c867944

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593716/
  
Delivery method
Distributed via web download

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