MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4. 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: 86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4
SHA3-384 hash: bfb2545bd01feeeaae69dead6c0a1c22337b5bbada19bfee2cbbb8728f03d15e7a417bc7034fee442954ca057c1209dc
SHA1 hash: 2bad53c1263c5165c053a75de13ad61171926f8e
MD5 hash: 85fff3caffed3f2e3b0c7592da43ac97
humanhash: mockingbird-early-quiet-six
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:63'544 bytes
First seen:2025-12-27 00:59:27 UTC
Last seen:2025-12-27 14:43:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zqzUwo1AMS4rNlCtyi3TVmqSIPkX9Gm1JsxWAi/IhVSe:zruMxrHeyi3TVmqSIjCIVZ
TLSH T1A153F13C323F0699F8AC54BB020017A42A931BCFA32B795597E8E9D39FC32557583799
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :63'544 bytes
File size (de-compressed) :222'460 bytes
Format:linux/mips
Unpacked file: 4f3a2b9f2136727d5e2a84b1d7679cdba2358579f2d1b21ee2337df23aee7976

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3ba68b3a-8651-4cc5-b67f-e9413f65425b/
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-26T22:08:00Z UTC
Last seen:
2025-12-26T22:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fe56f70f-a323-43e3-baac-3e0688d064d8
Behavior Graph:
Download SVG
%3 guuid=37b1f3e7-1800-0000-b47e-9d83cf090000 pid=2511 /usr/bin/sudo guuid=1eddb1e9-1800-0000-b47e-9d83d3090000 pid=2515 /tmp/sample.bin guuid=37b1f3e7-1800-0000-b47e-9d83cf090000 pid=2511->guuid=1eddb1e9-1800-0000-b47e-9d83d3090000 pid=2515 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a170f746-e232-46d4-baed-3404822f428f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840173
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: 1840173 Sample: mips.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Sample is packed with UPX 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 mips.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 01:00:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3zftwd6555y75bng3nfrukt3htb7pywzu7gi4fpzrm6xcfsq6sa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251227-bdfrxavrem/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/47d8c609-b440-4fec-bccd-8b8018a2a3bb
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/86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4

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 86f259d87eef7b8ff42d36da58d153d9e61fbf16cd3e6470afcc59eb88b287a4

(this sample)

Mirai

elf 4f3a2b9f2136727d5e2a84b1d7679cdba2358579f2d1b21ee2337df23aee7976

  
URLhaus
https://urlhaus.abuse.ch/url/3692021/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4f3a2b9f2136727d5e2a84b1d7679cdba2358579f2d1b21ee2337df23aee7976
  
Dropping
MD5 813566d9f282c3c546d839edbd290cbf

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