MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6
SHA3-384 hash: 456baf9623809e3f533cc31008fa4dec8b6af3ec26e2250c1b94fc89b07b189ebe84776e10c90c623e681c7adcf85680
SHA1 hash: 946faf533abd318f8944b72516cf0d3572bac16b
MD5 hash: 3b83dc728e779c4be60124060bca2e6d
humanhash: vegan-shade-earth-chicken
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:68'800 bytes
First seen:2025-10-23 00:06:34 UTC
Last seen:2025-11-27 02:18:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:j4YeCK8lpEyEBafotAe1wJCXLSsVC11BuDQ:jzeCK8HlfyAeq+LkUDQ
TLSH T1136302186B17AA90DD3066388DE80744AF62E7B85AD630A317D4CD1CF6D76136FF6C82
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 UPX
File size (compressed) :68'800 bytes
File size (de-compressed) :180'727 bytes
Format:linux/arm
Unpacked file: 09f984f4807b66e9f54d5678a8bc751f0b1fa810320f2dd0a9e9a022fbf35abf

Intelligence

File Origin
# of uploads :
4
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68f971bc3a79800405f1fceb/reports/396abdb7-a533-4c92-b0b6-69a339fbc13a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-22T16:32:00Z UTC
Last seen:
2025-10-22T21:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.hv
Link:
https://opentip.kaspersky.com/76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ae743b66-ea08-4125-a94e-b20754e7b462
Behavior Graph:
Download SVG
%3 guuid=0874e901-1900-0000-db44-3903c0080000 pid=2240 /usr/bin/sudo guuid=ca85b805-1900-0000-db44-3903c6080000 pid=2246 /tmp/sample.bin guuid=0874e901-1900-0000-db44-3903c0080000 pid=2240->guuid=ca85b805-1900-0000-db44-3903c6080000 pid=2246 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5990cd15-7f66-4002-9292-d79a95fd2792
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1800262
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 23:11:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o32asfpdxp6naimqh5c2652csxixqhbsplo3zk5tww6tlwri5s3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery upx
Link:
https://tria.ge/reports/251023-aeg6pacy9c/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/923cf2bc-20e0-4478-91f1-a1ca1d3e87bc
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/76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 76f40915e3bbfcd021903f45af774295d1781c327addbcabb3b5bd35da28ecb6

(this sample)

Mirai

elf 09f984f4807b66e9f54d5678a8bc751f0b1fa810320f2dd0a9e9a022fbf35abf

  
URLhaus
https://urlhaus.abuse.ch/url/3683091/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 09f984f4807b66e9f54d5678a8bc751f0b1fa810320f2dd0a9e9a022fbf35abf
  
Dropping
MD5 96bac5b36e1d06aae1a1898c939d2a5d

Comments