MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64
SHA3-384 hash: b646b64634fa0653fff29c060b990098f89b5b7eadc978a52695a334519987160400bdafb221071208fd4afe0d9e0123
SHA1 hash: daa4ffab269e03c12e3a52004d39ca5e281504f8
MD5 hash: 2892dc3ade460c1b9254d3a88e96400b
humanhash: freddie-hydrogen-chicken-network
File name:armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:360'429 bytes
First seen:2025-07-10 00:39:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/HreBSa8WEW31f7gOhlNuKwjoCJtX0arqAsDjEXkmIxQjVlSuNu:D9aVEWvlN1wjocOarq8XkmIxQjVlSuNu
TLSH T12974A623C8154995E1614CB322673249AD0B87BFCAE733D3DE2A59A4BF2051F52BEDC1
telfhash t172316422943547142fb3da24acbc56b306222f2353993e716f2ac1cc44370e2e93ad5b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
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

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

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

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686f0c41c9eb97473768003flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3174c4a8-901b-433c-a506-7a22a8e143a8
Behavior Graph:
Download SVG
%3 guuid=99b2d454-1900-0000-5ed7-5b1e66090000 pid=2406 /usr/bin/sudo guuid=5f612457-1900-0000-5ed7-5b1e6f090000 pid=2415 /tmp/sample.bin guuid=99b2d454-1900-0000-5ed7-5b1e66090000 pid=2406->guuid=5f612457-1900-0000-5ed7-5b1e6f090000 pid=2415 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de2b5b95-204e-43f1-ae8e-8914003730ce
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1732316
Signature
Antivirus / Scanner detection for submitted sample
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732316 Sample: armv6l.elf Startdate: 10/07/2025 Architecture: LINUX Score: 84 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 4 other IPs or domains 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 2 other signatures 2->35 8 armv6l.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 37 Opens /proc/net/* files useful for finding connected devices and routers 8->37 17 armv6l.elf 8->17         started        19 armv6l.elf 8->19         started        process6 process7 21 armv6l.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64/
Verdict:
Malicious
Threat:
Linux.Trojan.Gafgyt
Link:
https://tip.neiki.dev/file/591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 00:40:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lekrpyuch2so56tcio6wzaqs7kjurwckriaj66rypdk7u3hedjsa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250710-az7xvavj18/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
botnet_dedsec botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6a510422 Linux_Trojan_Gafgyt_d2953f92 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9225d837-14f9-4e6b-8a8a-984cc64f66a2
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/591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64

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:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Create hunting rule
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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

Mirai

elf 591517e2823ea4eefa6243bd6c8212fa9348d84a8a009f7a3878d5fa6ce41a64

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3579959/
  
Delivery method
Distributed via web download

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