MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e
SHA3-384 hash: f7b7f3d554b41ef52a55df8c2a84a414a819da7e7053729c6b186f1052e31cb1c77951876f800deeb929d12a64874f44
SHA1 hash: 0719f44a30c74ca6c41184e15e1309e39a945126
MD5 hash: 87e93207eed31f07958c608f23c35bf4
humanhash: utah-missouri-oklahoma-potato
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'620 bytes
First seen:2026-04-17 15:38:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XQSaEzpAaza9tw0UVeVMn7sRVoHi9ueY2g9h:gNElA39taOei9nQh
TLSH T1A64302717E58327074B93AB478E58B83962E4E85BE7A30705BEE19FC918B046B1FC1D0
telfhash t10c90026b90414e48420821880585159541cd7a03473b2491854d9b1ea1851527045871
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-17T12:42:00Z UTC
Last seen:
2026-04-19T03:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/81ca327a-21f2-4ffb-8f69-9edc8ce8fb48
Behavior Graph:
Download SVG
%3 guuid=e473c5de-1a00-0000-ba58-ca96710a0000 pid=2673 /usr/bin/sudo guuid=fe10cde0-1a00-0000-ba58-ca96770a0000 pid=2679 /tmp/sample.bin guuid=e473c5de-1a00-0000-ba58-ca96710a0000 pid=2673->guuid=fe10cde0-1a00-0000-ba58-ca96770a0000 pid=2679 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2c4bab58-649e-4ce0-9181-ad765af48910
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1900283
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e/
Threat name:
Linux.Backdoor.DemonBot
Create hunting rule
Status:
Malicious
First seen:
2026-04-17 15:39:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f53cg6brynvxed4w3adbaexwhxj5j2q3mb3s63ix262r474blf7a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260417-s3ygpaet6w/
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/2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e

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: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:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2f76237831c36b720f96d8061012f63dd3d4ea1b60772f6d17d7b51e7f81597e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3824511/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3824889/

Comments