MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963
SHA3-384 hash: 8278010f3131f795f3f0fec5241138c2af184333b871885fafc13bb9c71fe9c463036341a83d12257e8c6a1afa0be68a
SHA1 hash: 410502c1131f9dda80ca5b2964a358e5184a4930
MD5 hash: 3669226aa7d14a05db8b7a5639628341
humanhash: papa-mobile-four-freddie
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:209'228 bytes
First seen:2026-01-02 04:21:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:rS1Mqoih6uRREHKVAbW58fyeefKNwODuxEHK1g3hLH4XLELLaMwVD5eBIZoSvm:rS1BJ4IREHKVAbW58fyVfKNwODuxEHKh
TLSH T1A3141B46F9818E12C5C112B9FB5E418D33137B79D2EE72029D24AF60778A8EF0E7B516
telfhash t13b011e29cb8809edbbc80064c3ae5617c2db30bd6f021116977aa7680cb3ed0b039c16
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1ecbded79753bd2087a0a6b9c5f9dd82a22872d9636134b47ccd91e0e365b192
File size (compressed) :75'960 bytes
File size (de-compressed) :209'228 bytes
Format:linux/arm
Packed file: 1ecbded79753bd2087a0a6b9c5f9dd82a22872d9636134b47ccd91e0e365b192

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/12b33f35-1041-4eb9-9041-88c8c29f6692/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/695747f665e07687fdf36044/reports/b92b6e6d-5749-4d0c-a8ef-93ff61eae662/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-02T01:33:00Z UTC
Last seen:
2026-01-02T03:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7333534e-c915-4f77-a354-0c44b7f16a9d
Behavior Graph:
Download SVG
%3 guuid=f5b2f173-1900-0000-641a-35d5ff0e0000 pid=3839 /usr/bin/sudo guuid=86c4de76-1900-0000-641a-35d5040f0000 pid=3844 /tmp/sample.bin guuid=f5b2f173-1900-0000-641a-35d5ff0e0000 pid=3839->guuid=86c4de76-1900-0000-641a-35d5040f0000 pid=3844 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db36f4d8-c8c5-44b2-9663-61da0a72b5e2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1843427
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843427 Sample: arm6.elf Startdate: 02/01/2026 Architecture: LINUX Score: 64 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60870 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 8 arm6.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 arm6.elf sh 8->15         started        17 arm6.elf sh 8->17         started        19 arm6.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 arm6.elf 19->27         started        29 arm6.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 04:22:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fi46aq5dsuzb72bigjmmhxmsve4zpfqqjrnllr542immyfdl5frq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260102-eywweazqeq/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a6dfdebe-beb9-41b8-bcd3-115a54788791
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/2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1ecbded79753bd2087a0a6b9c5f9dd82a22872d9636134b47ccd91e0e365b192

Mirai

elf 2a39e043a395321fe8283258c3dd92a9399796104c5ab5c7bcd218cc146be963

(this sample)

  
Dropped by
SHA256 1ecbded79753bd2087a0a6b9c5f9dd82a22872d9636134b47ccd91e0e365b192
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 cb0300125498770346eb0dcf0a31ac04
  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
URLhaus
https://urlhaus.abuse.ch/url/3722819/

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