MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151
SHA3-384 hash: f332a5849b3d680b125dca97ba3659d974186da81214f41ba03df608e2228576194726e9cd4a19790c58354dfcfb135f
SHA1 hash: dd7f426f616e38f805223dbccace3b7638cf5524
MD5 hash: 8eba04a8b9c748956d8e97963cd185d6
humanhash: potato-indigo-east-magazine
File name:shadow.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:66'144 bytes
First seen:2025-12-30 17:02:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K8hx4j8As1swhZahJtZKd1sYal53FpGNE:xAs1sYZantUd1sY6R/m
TLSH T1E3533BC46503DAF0EC156130E1BAEB3A47B6F33F0015EE9FD7958926E463A12A6076DC
telfhash t1461191fa0e7e58dcf7c9a411838a1e207aa99377252033b915636d3832afd44746ac3d
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9d684006-1a5a-4b67-8fba-e7d0ea9f0fd4/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/695405a72fb7bb52ca825be2/reports/30b15587-1ac9-4d03-aa44-c52ef45321a4/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aaa7c584-1f8c-4564-ab86-1b4fa6fa393b
Behavior Graph:
Download SVG
%3 guuid=a2716b98-1900-0000-31fa-c59c61090000 pid=2401 /usr/bin/sudo guuid=6864d49a-1900-0000-31fa-c59c66090000 pid=2406 /tmp/sample.bin delete-file net guuid=a2716b98-1900-0000-31fa-c59c61090000 pid=2401->guuid=6864d49a-1900-0000-31fa-c59c66090000 pid=2406 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6864d49a-1900-0000-31fa-c59c66090000 pid=2406->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=625e099b-1900-0000-31fa-c59c67090000 pid=2407 /tmp/sample.bin write-file zombie guuid=6864d49a-1900-0000-31fa-c59c66090000 pid=2406->guuid=625e099b-1900-0000-31fa-c59c67090000 pid=2407 clone guuid=cbdd289b-1900-0000-31fa-c59c69090000 pid=2409 /tmp/sample.bin dns net send-data guuid=625e099b-1900-0000-31fa-c59c67090000 pid=2407->guuid=cbdd289b-1900-0000-31fa-c59c69090000 pid=2409 clone guuid=cbdd289b-1900-0000-31fa-c59c69090000 pid=2409->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 6a6ce952-23cd-5c51-b461-6ca6a8c64225 1.0.0.1:53 guuid=cbdd289b-1900-0000-31fa-c59c69090000 pid=2409->6a6ce952-23cd-5c51-b461-6ca6a8c64225 send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=cbdd289b-1900-0000-31fa-c59c69090000 pid=2409->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=9a183c9b-1900-0000-31fa-c59c6a090000 pid=2410 /tmp/sample.bin guuid=cbdd289b-1900-0000-31fa-c59c69090000 pid=2409->guuid=9a183c9b-1900-0000-31fa-c59c6a090000 pid=2410 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6979c6a7-b3c0-4f40-b315-e91acd703711
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1842173
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1842173 Sample: shadow.i586.elf Startdate: 30/12/2025 Architecture: LINUX Score: 64 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 shadow.i586.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        process3 signatures4 38 Sample deletes itself 9->38 16 shadow.i586.elf 9->16         started        process5 process6 18 shadow.i586.elf 16->18         started        process7 20 shadow.i586.elf 18->20         started        22 shadow.i586.elf 18->22         started        24 shadow.i586.elf 18->24         started        signatures8 27 shadow.i586.elf 20->27         started        30 shadow.i586.elf 22->30         started        36 Sample tries to kill multiple processes (SIGKILL) 24->36 process9 signatures10 40 Sample tries to kill multiple processes (SIGKILL) 27->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 17:03:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7xjd2sl6qh5qqnpzzpvqdgxtcciid4lodu6jqlzqs3smswjyfiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251230-vkl22stnaj/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/1a050dfc-2c96-4fe0-b896-2bd29a948ec4
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/4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151

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_Trojan_Mirai_5f7b67b8
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_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

Mirai

elf 4fee91ea4bf40fd841afce5f580cd79884840f8b70e9e4c17984b7264ac9c151

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742283/
  
Delivery method
Distributed via web download

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