MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325
SHA3-384 hash: 6038ce3273c48ebc4e5ab2c8e0caf5eaee93fbe46d5260711addb26f14b15a4e728fac315943b130a16e3089c268d2a1
SHA1 hash: d6278d58cc6288dbc024954aa841836598dcde17
MD5 hash: 8224db6bef73d9716ca0e3f2db47a15e
humanhash: artist-bulldog-bacon-cola
File name:m9x7k2v8b3.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:41'972 bytes
First seen:2026-01-01 08:05:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:YT0YMK/Ajl1Sk8yE9vqxOtuVWETIGr2D44KQxVk2Tlgja2+TNkEos3Uozt:YTT/aS4Oud0jDALN+RkEdzt
TLSH T12213F22941DBCF6146B040BB4FA98A4296B7842AF39D77611778EB303C41759C6BC2CB
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) :41'972 bytes
File size (de-compressed) :93'108 bytes
Format:linux/arm
Unpacked file: e88df9ec53192e6e713c23e873de60aa975bcbe2b0ca5bce1835234c94aeef1e

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8fee394b-4961-4efa-b3b6-6e309c020805/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69562afc65e07687fdf34633/reports/95b83879-66d9-49a6-b1d8-20d14d718ff6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T17:01:00Z UTC
Last seen:
2026-01-01T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a22a1930-38f0-4baf-8f9b-6aa3b8846bd9
Behavior Graph:
Download SVG
%3 guuid=3f4bc941-1a00-0000-db5b-74ac26090000 pid=2342 /usr/bin/sudo guuid=2604a243-1a00-0000-db5b-74ac27090000 pid=2343 /tmp/sample.bin guuid=3f4bc941-1a00-0000-db5b-74ac26090000 pid=2342->guuid=2604a243-1a00-0000-db5b-74ac27090000 pid=2343 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7acacc62-8ddd-402a-a12a-8e7e759dbe9f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843058
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843058 Sample: m9x7k2v8b3.arm.elf Startdate: 01/01/2026 Architecture: LINUX Score: 56 22 play.mclighthouse.ir. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 m9x7k2v8b3.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Sends malformed DNS queries 22->32 process4 process5 12 m9x7k2v8b3.arm.elf 8->12         started        14 m9x7k2v8b3.arm.elf 8->14         started        16 m9x7k2v8b3.arm.elf 8->16         started        process6 18 m9x7k2v8b3.arm.elf 12->18         started        20 m9x7k2v8b3.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 06:27:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uq4p7miouo7mwtdti6odfs53xvf4cdm7wc3lpopqtcqqvyhnymsq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260101-jzncwaek6y/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f0ccc1f-b63b-4f5c-a6b4-01a0ef40a51d
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/a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325

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 a438ffb10ea3becb4c73479c32cbbbbd4bc10d9fb0b6b7b9f098a10ae0edc325

(this sample)

Mirai

elf e88df9ec53192e6e713c23e873de60aa975bcbe2b0ca5bce1835234c94aeef1e

  
URLhaus
https://urlhaus.abuse.ch/url/3747876/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e88df9ec53192e6e713c23e873de60aa975bcbe2b0ca5bce1835234c94aeef1e
  
Dropping
MD5 b382773b6f808dc0bc7b3d987f7c53bd

Comments