MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a. 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: bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a
SHA3-384 hash: 247f5b48ce4d3c6d46a889ae27a84afc2685b947eef5493ea535ec6b198891c98933d7ebe3d9e957e2b349ff97bb89ed
SHA1 hash: 13b8194d90cba7152718acdfaf403a78ad06eb8e
MD5 hash: a5dbad6ec73677707c841c6d0ef2995d
humanhash: spring-finch-five-ohio
File name:iran.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:61'080 bytes
First seen:2026-01-02 22:35:49 UTC
Last seen:2026-01-02 23:31:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:L+RFknUtq+pU7dBK0S97lxR1Twk4aOB+9neZt+:ibk7z00ST9N4vseu
TLSH T1EC5302E3990AEAB8E039B4709B6442A4EDA7D252BE15C34713DB34FE5C972D63113742
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) :61'080 bytes
File size (de-compressed) :159'792 bytes
Format:linux/amd64
Unpacked file: 0c8f5d3259f11c49aeadd68447a8890fae1b8f9d8dffb4aa31e3e631b74afa6e

Intelligence

File Origin
# of uploads :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/edaf5412-40db-40f2-8ca5-12a992000880/
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-02T19:48:00Z UTC
Last seen:
2026-01-03T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/20ea7f2f-189b-4c41-9645-182640c82166
Behavior Graph:
Download SVG
%3 guuid=536f6494-1800-0000-90c8-f184e70d0000 pid=3559 /usr/bin/sudo guuid=c9dd9196-1800-0000-90c8-f184ef0d0000 pid=3567 /tmp/sample.bin mprotect-exec guuid=536f6494-1800-0000-90c8-f184e70d0000 pid=3559->guuid=c9dd9196-1800-0000-90c8-f184ef0d0000 pid=3567 execve guuid=41686997-1800-0000-90c8-f184f30d0000 pid=3571 /tmp/sample.bin zombie guuid=c9dd9196-1800-0000-90c8-f184ef0d0000 pid=3567->guuid=41686997-1800-0000-90c8-f184f30d0000 pid=3571 clone guuid=49498297-1800-0000-90c8-f184f40d0000 pid=3572 /tmp/sample.bin delete-file net send-data zombie guuid=41686997-1800-0000-90c8-f184f30d0000 pid=3571->guuid=49498297-1800-0000-90c8-f184f40d0000 pid=3572 clone 2f918999-73c3-5b31-8be3-4961cb1d73c3 87.121.84.11:7080 guuid=49498297-1800-0000-90c8-f184f40d0000 pid=3572->2f918999-73c3-5b31-8be3-4961cb1d73c3 send: 378B guuid=ee1e9697-1800-0000-90c8-f184f50d0000 pid=3573 /tmp/sample.bin guuid=49498297-1800-0000-90c8-f184f40d0000 pid=3572->guuid=ee1e9697-1800-0000-90c8-f184f50d0000 pid=3573 clone guuid=a97d9d97-1800-0000-90c8-f184f60d0000 pid=3574 /tmp/sample.bin guuid=ee1e9697-1800-0000-90c8-f184f50d0000 pid=3573->guuid=a97d9d97-1800-0000-90c8-f184f60d0000 pid=3574 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca834ed4-ecec-4cd9-8060-06853d37ca2f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1843881
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843881 Sample: iran.x86_64.elf Startdate: 03/01/2026 Architecture: LINUX Score: 64 21 87.121.84.11, 57560, 57562, 57564 SKATTV-ASBG Bulgaria 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Sample is packed with UPX 2->27 10 iran.x86_64.elf 2->10         started        signatures3 process4 process5 12 iran.x86_64.elf 10->12         started        process6 14 iran.x86_64.elf 12->14         started        signatures7 29 Sample deletes itself 14->29 17 iran.x86_64.elf 14->17         started        process8 process9 19 iran.x86_64.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 22:36:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqfjtw6jddicosqtalpkqeomwuoogtfexlg432rx6hm6npesh5fa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260102-2h8xcstkht/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f0f3bbc2-2896-4845-84a3-b17853e9e753
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a

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

sh 263bdc6867200b4c29eb91e6e04da967d0749412b168f4447f9f3e048e4880c8

Mirai

elf bc0a99dbc918d0274a1302dea811ccb51ce34ca4bacdcdea37f1d9e6bc923f4a

(this sample)

Mirai

elf 0c8f5d3259f11c49aeadd68447a8890fae1b8f9d8dffb4aa31e3e631b74afa6e

  
URLhaus
https://urlhaus.abuse.ch/url/3749327/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0c8f5d3259f11c49aeadd68447a8890fae1b8f9d8dffb4aa31e3e631b74afa6e
  
Dropping
MD5 ba28fcddc6d4b010431103a90c56e2e1
  
Dropped by
SHA256 263bdc6867200b4c29eb91e6e04da967d0749412b168f4447f9f3e048e4880c8
  
Dropped by
MD5 5a849c51647f30c5904ea88da7bc5edd
  
URLhaus
https://urlhaus.abuse.ch/url/3749322/

Comments