MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7. 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: 11


Intelligence 11 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7
SHA3-384 hash: 246712ec423be60f5dd3cec4e119ec1e63183a751788816ca0e0563783a66c4f714081aad5b770913801438f5877c90a
SHA1 hash: 2583fdf109ce8d06ba67b1449344343bc46cab1c
MD5 hash: 1ff21d01c087c7456539cf7ac4c9c17e
humanhash: cola-wisconsin-lima-iowa
File name:i586
Download: download sample
Signature Mirai
Create hunting rule
File size:70'740 bytes
First seen:2026-01-19 08:21:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DMP0vwEUkKD9tDmf7VvdoXdxBQ9rldQn6BK8q1SkMmwbZn5:Da0vwEUkK5tDmfxvdoXdzQ9Rdo6K8qVc
TLSH T169634BC5AA43ECF0E8160772117BEB2377B6E47A1038DA53C769B933DD45602D2872AD
telfhash t1d131cefa6d7e1de5abd0d840c25e6fe22969d33b342072e441638c3133a7e8514b5c3a
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
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/b4a11b3a-6827-4866-93e4-c54247c51d1a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696de9c5584f1963ad5b4aa8/reports/41288d0f-2a4e-4421-80c8-75947e3ed4f8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T05:31:00Z UTC
Last seen:
2026-01-19T06:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ae1ac64d-06c3-41c6-b44e-86a66b8da91e
Behavior Graph:
Download SVG
%3 guuid=3a46f914-1800-0000-602b-19dbef0b0000 pid=3055 /usr/bin/sudo guuid=3f5b6418-1800-0000-602b-19dbfa0b0000 pid=3066 /tmp/sample.bin delete-file net guuid=3a46f914-1800-0000-602b-19dbef0b0000 pid=3055->guuid=3f5b6418-1800-0000-602b-19dbfa0b0000 pid=3066 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3f5b6418-1800-0000-602b-19dbfa0b0000 pid=3066->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=631cad18-1800-0000-602b-19dbfc0b0000 pid=3068 /tmp/sample.bin dns net send-data zombie guuid=3f5b6418-1800-0000-602b-19dbfa0b0000 pid=3066->guuid=631cad18-1800-0000-602b-19dbfc0b0000 pid=3068 clone guuid=631cad18-1800-0000-602b-19dbfc0b0000 pid=3068->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1900B 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=631cad18-1800-0000-602b-19dbfc0b0000 pid=3068->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 send: 60B guuid=3093bc18-1800-0000-602b-19dbfd0b0000 pid=3069 /tmp/sample.bin guuid=631cad18-1800-0000-602b-19dbfc0b0000 pid=3068->guuid=3093bc18-1800-0000-602b-19dbfd0b0000 pid=3069 clone guuid=39e0441e-1800-0000-602b-19db0c0c0000 pid=3084 /tmp/sample.bin guuid=631cad18-1800-0000-602b-19dbfc0b0000 pid=3068->guuid=39e0441e-1800-0000-602b-19db0c0c0000 pid=3084 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/938201f4-d53c-4590-b329-2e4e6827bccc
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1853226
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853226 Sample: i586.elf Startdate: 19/01/2026 Architecture: LINUX Score: 88 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 i586.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 42 Sample deletes itself 8->42 17 i586.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 i586.elf 17->21         started        24 i586.elf 17->24         started        signatures8 40 Sample tries to kill multiple processes (SIGKILL) 21->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 08:22:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwfkwl6ztaeov2sut4ei24kgnpxsycew3qspeluywxddvmeaod3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux
Link:
https://tria.ge/reports/260119-j9tbwaes3h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
alanbotnet.dpdns.org
Verdict:
Unknown
Tags:
botnet mirai trojan
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 elf_mirai_auto
Link:
https://app.threat.zone/submission/04e76cf6-177c-440c-95e9-d11cd4868d7b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7

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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 858aab2fd99808eaea549f088d71466bef2c0896dc24f22e98b5c63ab08070f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741635/
  
Delivery method
Distributed via web download

Comments