MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7
SHA3-384 hash: 755d6e24e220716194eee6d9808937f4ecbfc441ff80221231335a92a1953aca0df9baf2fa26af71427c9bf913c079bd
SHA1 hash: 9999811d82d64841b1e16bc54b8925602b16ba54
MD5 hash: 5c09eafb84c6249cc277a5776607af4b
humanhash: mockingbird-ceiling-potato-alpha
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:44'072 bytes
First seen:2025-09-09 00:52:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/hMsowtuFZ6nzttEpfoveqngaO8H6U1vXPjLUlAzE+jR/l+nbcuyD7UHQRjV:/hMOuFEnztpWqBNHb/Lwdnouy8Hyh
TLSH T13E13E18BC684C85ECCBF1B3F587FB52F1454D0AEC8A6659D5ED1A52BDC14F00292C694
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) :44'072 bytes
File size (de-compressed) :96'020 bytes
Format:linux/i386
Unpacked file: d47dd23bb53182f56d780dd60d042def6a1e866a8430c591506d47795032deb1

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68bf7a53a1a41633174de011/reports/23a03e67-313d-41b9-b74e-e2efdf0d503d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 15.184.83.195:15069
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-08T23:07:00Z UTC
Last seen:
2025-09-08T23:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/10221a7a-af62-4d47-bf34-c2fade1539b2
Behavior Graph:
Download SVG
%3 guuid=6c0e4b07-1900-0000-350a-aa891f140000 pid=5151 /usr/bin/sudo guuid=d52fa308-1900-0000-350a-aa892a140000 pid=5162 /tmp/sample.bin net guuid=6c0e4b07-1900-0000-350a-aa891f140000 pid=5151->guuid=d52fa308-1900-0000-350a-aa892a140000 pid=5162 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d52fa308-1900-0000-350a-aa892a140000 pid=5162->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5b254609-1900-0000-350a-aa8930140000 pid=5168 /tmp/sample.bin guuid=d52fa308-1900-0000-350a-aa892a140000 pid=5162->guuid=5b254609-1900-0000-350a-aa8930140000 pid=5168 clone guuid=526f4c35-1a00-0000-350a-aa8969140000 pid=5225 /tmp/sample.bin guuid=d52fa308-1900-0000-350a-aa892a140000 pid=5162->guuid=526f4c35-1a00-0000-350a-aa8969140000 pid=5225 clone guuid=fa056a35-1a00-0000-350a-aa896a140000 pid=5226 /tmp/sample.bin net send-data zombie guuid=d52fa308-1900-0000-350a-aa892a140000 pid=5162->guuid=fa056a35-1a00-0000-350a-aa896a140000 pid=5226 clone guuid=2ee24c09-1900-0000-350a-aa8932140000 pid=5170 /tmp/sample.bin guuid=5b254609-1900-0000-350a-aa8930140000 pid=5168->guuid=2ee24c09-1900-0000-350a-aa8932140000 pid=5170 clone guuid=65d44f09-1900-0000-350a-aa8933140000 pid=5171 /tmp/sample.bin dns net send-data zombie guuid=5b254609-1900-0000-350a-aa8930140000 pid=5168->guuid=65d44f09-1900-0000-350a-aa8933140000 pid=5171 clone guuid=65d44f09-1900-0000-350a-aa8933140000 pid=5171->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 9100b4d0-14a4-53cd-985b-6775576e0a99 erfffxz.bounceme.net:12121 guuid=65d44f09-1900-0000-350a-aa8933140000 pid=5171->9100b4d0-14a4-53cd-985b-6775576e0a99 send: 8B guuid=931410f6-1e00-0000-350a-aa898b140000 pid=5259 /tmp/sample.bin send-data guuid=65d44f09-1900-0000-350a-aa8933140000 pid=5171->guuid=931410f6-1e00-0000-350a-aa898b140000 pid=5259 clone guuid=b5bb4134-2400-0000-350a-aa898d140000 pid=5261 /tmp/sample.bin net send-data guuid=65d44f09-1900-0000-350a-aa8933140000 pid=5171->guuid=b5bb4134-2400-0000-350a-aa898d140000 pid=5261 clone guuid=fa056a35-1a00-0000-350a-aa896a140000 pid=5226->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B b8eb6b8d-f0a1-539d-9429-8be3c479f339 erfffxz.bounceme.net:80 guuid=fa056a35-1a00-0000-350a-aa896a140000 pid=5226->b8eb6b8d-f0a1-539d-9429-8be3c479f339 send: 22B 56c99714-9db4-5d42-9d7b-480b7e4a56c4 15.184.83.195:0 guuid=931410f6-1e00-0000-350a-aa898b140000 pid=5259->56c99714-9db4-5d42-9d7b-480b7e4a56c4 send: 3162884B guuid=cc0921f6-1e00-0000-350a-aa898c140000 pid=5260 /tmp/sample.bin guuid=931410f6-1e00-0000-350a-aa898b140000 pid=5259->guuid=cc0921f6-1e00-0000-350a-aa898c140000 pid=5260 clone 174867fe-fc7d-5b23-aed3-d54ef29aad72 15.184.83.195:9069 guuid=b5bb4134-2400-0000-350a-aa898d140000 pid=5261->174867fe-fc7d-5b23-aed3-d54ef29aad72 send: 67733B guuid=61265634-2400-0000-350a-aa898e140000 pid=5262 /tmp/sample.bin guuid=b5bb4134-2400-0000-350a-aa898d140000 pid=5261->guuid=61265634-2400-0000-350a-aa898e140000 pid=5262 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6824f742-3b5b-4847-af80-c43b3693cd20
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1773640
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1773640 Sample: morte.x86.elf Startdate: 09/09/2025 Architecture: LINUX Score: 68 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Sample is packed with UPX 2->37 9 morte.x86.elf 2->9         started        11 python3.8 dpkg 2->11         started        process3 process4 13 morte.x86.elf 9->13         started        15 morte.x86.elf 9->15         started        17 morte.x86.elf 9->17         started        process5 19 morte.x86.elf 13->19         started        21 morte.x86.elf 13->21         started        process6 23 morte.x86.elf 19->23         started        25 morte.x86.elf 19->25         started        process7 27 morte.x86.elf 23->27         started        29 morte.x86.elf 25->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 00:53:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rinsv3jaxl4kioyojpfqriblcl3vqrcfazubizteh7rp26a4so3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250909-a8wk6sfp21/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
erfffxz.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/94e6831a-2ffb-4a09-ba55-075529ab06a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 8a1b2aed20baf8a43b0e4bcb08a02b12f758444506681466643fe2fd781c93b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3617142/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3614404/
  
URLhaus
https://urlhaus.abuse.ch/url/3617157/
  
URLhaus
https://urlhaus.abuse.ch/url/3617116/
  
URLhaus
https://urlhaus.abuse.ch/url/3617092/
  
URLhaus
https://urlhaus.abuse.ch/url/3617111/

Comments