MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8
SHA3-384 hash: 0db6df9d5beb3ecad99d3d9156c0be572c49947c99e5e05c852c244a8f9dcc46a574f81de5ae825b63d730e72b4f0ae7
SHA1 hash: 1fa5a19ded19c14c8c5eea42143a2c5badf1d858
MD5 hash: b89076792b671fa3e93d5a42ac5447f5
humanhash: alaska-summer-tennessee-illinois
File name:m9x7k2v8b3.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:67'728 bytes
First seen:2025-12-31 19:21:10 UTC
Last seen:2026-01-01 00:28:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qId4pF5ThHbHKgWsp/ERLW0YB4GvVrqMhnAcIasw0vLT1Biy/IyvWZ1HVM:pdoVHO/slERLWjrtuMhnAcJ0vLRoy/Ic
TLSH T1646302D4CA6141818DB084BAEEA516E5740A07B8E17B35B753E39FD754C43C0F9E21CB
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) :67'728 bytes
File size (de-compressed) :178'701 bytes
Format:linux/arm
Unpacked file: 62f7884982fed93079faf859d4f6cdc0bcd756f5a74898c79d63c6e43d26676d

Intelligence

File Origin
# of uploads :
4
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c04c0369-9ba7-4b5e-89b5-1b21f195c4b8/
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T16:01:00Z UTC
Last seen:
2025-12-31T16:14:00Z 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/888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d153aeef-c5af-4806-885c-3a5b58f40046
Behavior Graph:
Download SVG
%3 guuid=6f347f76-1a00-0000-74fa-bae4260c0000 pid=3110 /usr/bin/sudo guuid=74614d78-1a00-0000-74fa-bae42e0c0000 pid=3118 /tmp/sample.bin guuid=6f347f76-1a00-0000-74fa-bae4260c0000 pid=3110->guuid=74614d78-1a00-0000-74fa-bae42e0c0000 pid=3118 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6bdb568-90d3-46a0-aecf-50c7ed919a40
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1842808
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842808 Sample: m9x7k2v8b3.arm7.elf Startdate: 31/12/2025 Architecture: LINUX Score: 52 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 8 m9x7k2v8b3.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 m9x7k2v8b3.arm7.elf 8->16         started        18 m9x7k2v8b3.arm7.elf 8->18         started        20 m9x7k2v8b3.arm7.elf 8->20         started        process6 22 m9x7k2v8b3.arm7.elf 16->22         started        24 m9x7k2v8b3.arm7.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 18:24:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcfaxp6ikx65k6y77r4vtobx4h3v7m2ew2uhd2z2s2df5p2jhdma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251231-x2y42shn9w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6371cb68-cdb5-4b96-9a4c-5aeb5a8f60bf
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/888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8

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: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 888a0bbfc855fdd57b1ffc7959b837e1f75fb344b6a871eb3a96865ebf4938d8

(this sample)

Mirai

elf 62f7884982fed93079faf859d4f6cdc0bcd756f5a74898c79d63c6e43d26676d

  
URLhaus
https://urlhaus.abuse.ch/url/3747241/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3746635/
  
Dropping
SHA256 62f7884982fed93079faf859d4f6cdc0bcd756f5a74898c79d63c6e43d26676d
  
Dropping
MD5 294df850d84940974091926354138cee

Comments