MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d. 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: 10


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

SHA256 hash: 75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d
SHA3-384 hash: b225c62ba1293c50644d87ce039ff869edf10c4591fde4a86054eab31ed07c94e1979136d4827a06d1df49470b3a0a14
SHA1 hash: f30ee62682e8df69b7ee1ff2958d931a4b5e1b3f
MD5 hash: c11804f1b353ae2a128bc6ffe860c1d1
humanhash: one-ack-johnny-purple
File name:zero.sparc
Download: download sample
Signature Mirai
Create hunting rule
File size:49'168 bytes
First seen:2026-06-11 14:18:21 UTC
Last seen:2026-06-12 10:19:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uIDngdAgFtlcVCXUUonrNGjFp1HooQW4G:ZgqJDmoK4G
TLSH T138234A12BA7D1F07C0D2A57A11AB8B5335A16BC91684DA4FBE720D9FBF213040D56EF8
telfhash t1bfe02200e96d8e1d48e79a30dc9d0ba48402221350b64710cf50dae4c83f558e30c95e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9f25eb1f-a005-4402-81fb-a1fc761b881c/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

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

Unix.Trojan.Mirai-9946826-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc obfuscated
Link:
https://www.filescan.io/uploads/6a2ac3c51f652d6865785bb1/reports/4ec7583d-d898-4123-b0fe-66616f1692b1/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-11T11:22:00Z UTC
Last seen:
2026-06-11T23:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/796ff251-3cf7-4bb0-ac08-ea0edd00c306
Behavior Graph:
Download SVG
%3 guuid=d6a5b259-1900-0000-3bcd-4311540e0000 pid=3668 /usr/bin/sudo guuid=20b1145c-1900-0000-3bcd-4311560e0000 pid=3670 /tmp/sample.bin guuid=d6a5b259-1900-0000-3bcd-4311540e0000 pid=3668->guuid=20b1145c-1900-0000-3bcd-4311560e0000 pid=3670 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a18ffcc6-1c94-4480-8f19-b8107dfcc77b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-11 14:18:52 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ow7zyipgx4ukeloz26dxag7keu5e47gw4ha5utyxivhbv7gz5j6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet linux
Link:
https://tria.ge/reports/260611-rmm6cafs2v/
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/75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 75bf9c21e6bf28a22dd9d787701bea253a4e7cd6e1c1da4f17454e1afcd9ea7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3857196/
  
Delivery method
Distributed via web download

Comments