MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 491dc178d7e42e3ffd98a9977664b9a79be08dbefc9efe4531311a432d9eb70e. 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: 491dc178d7e42e3ffd98a9977664b9a79be08dbefc9efe4531311a432d9eb70e
SHA3-384 hash: b1f7c3d70efc9a72089faa7aa7653b5e31d340b01f523210359dd171d660877fb69f078613186de32494379c362a3048
SHA1 hash: c393581b5d089cf4d7f00d5b58f4f49e86815ac4
MD5 hash: ff4abb1ee1801ad5b9e23ccdca7ef671
humanhash: south-grey-monkey-georgia
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:145'536 bytes
First seen:2026-01-14 01:47:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ENcMOvrpToDzK7rMeQzlue1k6aU9zL6EiueCo2km:AOhoDzKnMereS6a4Iueckm
TLSH T14EE34B55B8828A22C9D513BEF92D018E331327A8E2DF7213DD105F2577C7A6B0DB7A52
telfhash t1a4b01202f88620b4aec3c492c3c1197566b832480360523256516fdd2d43ac24090864
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 :
95
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/b5f9e369-11ad-4238-ac3a-6f4717f318da/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt mirai rust
Link:
https://www.filescan.io/uploads/6966f5e560d1ef876dee99ee/reports/e8ae1980-52b5-4521-9898-f6cc650bebab/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8c520de4-a271-48f4-83f2-cd7a2f275f50
Behavior Graph:
Download SVG
%3 guuid=80e6475d-1700-0000-e097-0d60ea0d0000 pid=3562 /usr/bin/sudo guuid=37f62f5f-1700-0000-e097-0d60f00d0000 pid=3568 /tmp/sample.bin guuid=80e6475d-1700-0000-e097-0d60ea0d0000 pid=3562->guuid=37f62f5f-1700-0000-e097-0d60f00d0000 pid=3568 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bb1b41a-4032-4ce9-9854-3d966347524a
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1850336
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/491dc178d7e42e3ffd98a9977664b9a79be08dbefc9efe4531311a432d9eb70e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/491dc178d7e42e3ffd98a9977664b9a79be08dbefc9efe4531311a432d9eb70e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 01:48:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jeo4c6gx4qxd77myvglxmzfzu6n6bdn67spp4rjrgeneglm6w4ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260114-b8at5saw7c/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/34d8bc26-e97b-4ad4-b7c6-d55a0c875e2c
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/491dc178d7e42e3ffd98a9977664b9a79be08dbefc9efe4531311a432d9eb70e

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 491dc178d7e42e3ffd98a9977664b9a79be08dbefc9efe4531311a432d9eb70e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3757554/
  
Delivery method
Distributed via web download

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