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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6
SHA3-384 hash: 9734279833af1213d14db87e0b919a08df2f465a16bb62e8c2e419d347dffb3c4ff98f12540230604f41ffd053e3dfaf
SHA1 hash: 1dbb43ecc5adb1def8a9debab95bc3208e1fd6bf
MD5 hash: 65c219ab7295d7b24fa122401b61d3e2
humanhash: single-earth-utah-lactose
File name:main.armv4eb
Download: download sample
Signature Mirai
Create hunting rule
File size:46'944 bytes
First seen:2026-08-29 14:15:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:zMtL57sFHZSiQimj59NF+/uASaRAQkhcE/qdDDu1WsZ3wuGF8bi1U0dELIkW8WQ:zMZ0RAXqWwu9n0dEo8WQ
TLSH T1D023E681F287E922C44B593623FAD725374379E32F7AD2008925EACCFB675D069B4427
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-29T12:56:00Z UTC
Last seen:
2026-08-31T04:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c3c55bc9-27f1-464b-8020-9bea6b9320b0
Behavior Graph:
Download SVG
%3 guuid=073d8bf5-1900-0000-0e4c-998e32070000 pid=1842 /usr/bin/sudo guuid=d63e6bfa-1900-0000-0e4c-998e33070000 pid=1843 /tmp/sample.bin guuid=073d8bf5-1900-0000-0e4c-998e32070000 pid=1842->guuid=d63e6bfa-1900-0000-0e4c-998e33070000 pid=1843 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2d18ec2-746e-4bb2-8c2e-eb98cf4add88
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1965692
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965692 Sample: main.armv4eb.elf Startdate: 29/08/2026 Architecture: LINUX Score: 52 37 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 12 main.armv4eb.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 12->43 17 main.armv4eb.elf 12->17         started        process6 process7 19 main.armv4eb.elf 17->19         started        process8 21 main.armv4eb.elf bash 19->21         started        23 main.armv4eb.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 14:16:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qw6idhex5za5vrd6x2slmb37lgkumylnlwb5mpqwfr262yr6ntta._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260829-rk9assztgt/
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/85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6

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: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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 85bc819c97ee41dac47ebea4b6077f599546616d5d83d63e162c75ed623e6ce6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897942/
  
Delivery method
Distributed via web download

Comments