MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d
SHA3-384 hash: b4bc796070b3c9ade74888be3ad281c9557ff2f08844cf2a135b9b7c4072e1ece95bd6df59ceeb2dad892ff521b296e1
SHA1 hash: d9b1f498c3af6689edd0018839f2823eb270de25
MD5 hash: f7ebca7a2bf37d26d6642cbd9b4e1fbf
humanhash: cola-berlin-mockingbird-grey
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:71'392 bytes
First seen:2025-12-28 01:02:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rmytsWeTLwy2w0Pe9DrGA6gRBqQZNC60KcAldo8/:rmJWeTLT2+vygvNdR/
TLSH T11563026366FBBEB1F898FDBC7B1DAE61D433B04AB1519F7611CDA34A40B98097601680
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) :71'392 bytes
File size (de-compressed) :196'840 bytes
Format:linux/amd64
Unpacked file: 169fe1a108383eb18823c5a476a92601b07c63fa8bd426b628cb6ed4e04e1133

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c413e2c8-ccac-4438-97f0-816997ec86e7/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695081d4e126b9ff4393846b/reports/9ac92fe8-e877-4426-b07e-e42940c063f8/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 64 LE
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/85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0d6b02eb-d7bd-4769-a158-575e464936fb
Behavior Graph:
Download SVG
%3 guuid=90dfe295-1600-0000-e3c9-f4397f0e0000 pid=3711 /usr/bin/sudo guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721 /tmp/sample.bin mprotect-exec net write-config write-file guuid=90dfe295-1600-0000-e3c9-f4397f0e0000 pid=3711->guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b4345d99-1600-0000-e3c9-f439910e0000 pid=3729 /usr/bin/dash guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721->guuid=b4345d99-1600-0000-e3c9-f439910e0000 pid=3729 execve guuid=6859fb9b-1600-0000-e3c9-f4399f0e0000 pid=3743 /usr/bin/dash guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721->guuid=6859fb9b-1600-0000-e3c9-f4399f0e0000 pid=3743 execve guuid=2c3ec19e-1600-0000-e3c9-f439aa0e0000 pid=3754 /tmp/sample.bin guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721->guuid=2c3ec19e-1600-0000-e3c9-f439aa0e0000 pid=3754 clone guuid=184728c9-1700-0000-e3c9-f4393d130000 pid=4925 /tmp/sample.bin guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721->guuid=184728c9-1700-0000-e3c9-f4393d130000 pid=4925 clone guuid=72e02dc9-1700-0000-e3c9-f4393f130000 pid=4927 /tmp/sample.bin net send-data zombie guuid=1b51f497-1600-0000-e3c9-f439890e0000 pid=3721->guuid=72e02dc9-1700-0000-e3c9-f4393f130000 pid=4927 clone guuid=45d38599-1600-0000-e3c9-f439920e0000 pid=3730 /usr/bin/systemctl guuid=b4345d99-1600-0000-e3c9-f439910e0000 pid=3729->guuid=45d38599-1600-0000-e3c9-f439920e0000 pid=3730 execve guuid=4ca5239c-1600-0000-e3c9-f439a10e0000 pid=3745 /usr/bin/systemctl guuid=6859fb9b-1600-0000-e3c9-f4399f0e0000 pid=3743->guuid=4ca5239c-1600-0000-e3c9-f439a10e0000 pid=3745 execve guuid=9a89ca9e-1600-0000-e3c9-f439ab0e0000 pid=3755 /tmp/sample.bin guuid=2c3ec19e-1600-0000-e3c9-f439aa0e0000 pid=3754->guuid=9a89ca9e-1600-0000-e3c9-f439ab0e0000 pid=3755 clone guuid=da0ccd9e-1600-0000-e3c9-f439ac0e0000 pid=3756 /tmp/sample.bin net send-data zombie guuid=2c3ec19e-1600-0000-e3c9-f439aa0e0000 pid=3754->guuid=da0ccd9e-1600-0000-e3c9-f439ac0e0000 pid=3756 clone guuid=da0ccd9e-1600-0000-e3c9-f439ac0e0000 pid=3756->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=da0ccd9e-1600-0000-e3c9-f439ac0e0000 pid=3756->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=da0ccd9e-1600-0000-e3c9-f439ac0e0000 pid=3756->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 8B guuid=72e02dc9-1700-0000-e3c9-f4393f130000 pid=4927->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=72e02dc9-1700-0000-e3c9-f4393f130000 pid=4927->54d92a3b-1447-55af-b534-047898c60c8d send: 185B guuid=72e02dc9-1700-0000-e3c9-f4393f130000 pid=4927->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 8B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72099246-59e3-45e7-bd34-496c2065fd4b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1840618
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840618 Sample: x86_64.elf Startdate: 28/12/2025 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 56250, 56252 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 3 other IPs or domains 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 x86_64.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 x86_64.elf sh 8->13         started        15 x86_64.elf sh 8->15         started        17 x86_64.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 x86_64.elf 17->25         started        27 x86_64.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 01:03:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxb2q6b6jsvwpgrdjsmf4f2vmxou4pabrc3saijswgwuabdryggq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251228-begetstjhr/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bbbd5518-3cc3-4002-b106-2c97423e2051
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/85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d

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 85c3a8783e4cab679a234c985e175565dd4e3c0188b7202132b1ad400471c18d

(this sample)

Mirai

elf 169fe1a108383eb18823c5a476a92601b07c63fa8bd426b628cb6ed4e04e1133

  
URLhaus
https://urlhaus.abuse.ch/url/3722806/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 169fe1a108383eb18823c5a476a92601b07c63fa8bd426b628cb6ed4e04e1133
  
Dropping
MD5 474a89231535375ad1c9703c600dd311
  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/

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