MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c
SHA3-384 hash: 81c7e496fc372e3afe35d3a97a992c1b66ad85fe6b569d125afd1b157ab0f41f362103baa1bb2f48f7cd40ed925a50ad
SHA1 hash: 45490a54debbeb5358654672cc9e93f1be978df7
MD5 hash: f696acaf6152277b1508e50fe9276fd1
humanhash: cup-stairway-william-floor
File name:nN5oWS8MHN04Ygt
Download: download sample
Signature Mirai
Create hunting rule
File size:202'712 bytes
First seen:2026-03-17 19:22:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:lcH5wxNYWw6hySdDayJ+XVDcVwqhg3QdPFv:uH5wxeWUSdDaM+XVDcHyAdP
TLSH T1D7143C56FD419F02D4C536F9FABE928933032BB8D3EA7112CD309F6463CA4960E76646
telfhash t18fd0a739cb0a19c1705229a702f6f31dc660d22bee59927b45d42d1c08025d99432617
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10033788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Launching a process
Receives data from a server
Creating a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Opens a port
Creates or modifies files in /cron to set up autorun
Kills critical processes
Writes files to system directory
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
178.16.54.73
Number of open files:
63
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-13T02:05:00Z UTC
Last seen:
2026-02-13T17:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/82bedba9-0a28-4473-980e-182e5de259cf
Behavior Graph:
Download SVG
%3 guuid=704f7519-1b00-0000-9457-3f55bb0c0000 pid=3259 /usr/bin/sudo guuid=90b3f01c-1b00-0000-9457-3f55bc0c0000 pid=3260 /tmp/sample.bin guuid=704f7519-1b00-0000-9457-3f55bb0c0000 pid=3259->guuid=90b3f01c-1b00-0000-9457-3f55bc0c0000 pid=3260 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/807afd23-2b7c-4451-b61c-d9030efce2ac
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 06:59:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2qf4iseurxmuwlhdowzp4tyi3vkzkf6wpmrlwxdsfajnfqsmuga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260317-x3xydabv41/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
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/b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c

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:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:linux_protocol_doh
Create hunting rule
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 b6a05e2244a46eca59671bad97f27846eaaca8beb3d915dae39140969612650c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3798017/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3798178/

Comments