MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb68dcec91105bdc119b21224b543be40b21a585ad6f69e35ecb88816f9b2c0e. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash: bb68dcec91105bdc119b21224b543be40b21a585ad6f69e35ecb88816f9b2c0e
SHA3-384 hash: 4baa4346b208818f24528c867fab99eeae982625543b2d2f0008d99c6999148d2fd7c9c3aa0946403647820484bd44db
SHA1 hash: f3e77dd759e172a69729931e9d97014427a86df8
MD5 hash: feeb9b8c5c657c8324025de70f8d2ac7
humanhash: uncle-floor-fanta-florida
File name:morte.x86
Download: download sample
Signature Mirai
File size:75'280 bytes
First seen:2025-12-27 18:56:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:urL23nc6jELFUNDu1b1QROY3EYwfP8yhL3cj6yABKH:uOs9JUdu1bMOY3ERP8YzQ5
TLSH T124736DC2AA47E4F1E8170572613BE7325A73E53D006DDA83D369E933FD13502A66A39C
telfhash t1a73104fb1e7f19e9b7d8a800c35e6fd26c7aea3b551036e10133482122abe4150b9c78
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c4306cb4631d098b231291fa846c1d8eef99e7450382cde792455976d5b1404b
File size (compressed) :39'732 bytes
File size (de-compressed) :75'280 bytes
Format:linux/i386
Packed file: c4306cb4631d098b231291fa846c1d8eef99e7450382cde792455976d5b1404b

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:24:00Z UTC
Last seen:
2025-12-27T23:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=115d4faa-1900-0000-0009-2626fa080000 pid=2298 /usr/bin/sudo guuid=d00cefac-1900-0000-0009-262601090000 pid=2305 /tmp/sample.bin net guuid=115d4faa-1900-0000-0009-2626fa080000 pid=2298->guuid=d00cefac-1900-0000-0009-262601090000 pid=2305 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d00cefac-1900-0000-0009-262601090000 pid=2305->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=35c12aad-1900-0000-0009-262602090000 pid=2306 /tmp/sample.bin guuid=d00cefac-1900-0000-0009-262601090000 pid=2305->guuid=35c12aad-1900-0000-0009-262602090000 pid=2306 clone guuid=4e0032ad-1900-0000-0009-262604090000 pid=2308 /tmp/sample.bin write-config zombie guuid=35c12aad-1900-0000-0009-262602090000 pid=2306->guuid=4e0032ad-1900-0000-0009-262604090000 pid=2308 clone guuid=65c5dcb1-1900-0000-0009-262612090000 pid=2322 /usr/bin/dash guuid=4e0032ad-1900-0000-0009-262604090000 pid=2308->guuid=65c5dcb1-1900-0000-0009-262612090000 pid=2322 execve guuid=0d6a25b4-1900-0000-0009-262618090000 pid=2328 /tmp/sample.bin delete-file dns net send-data guuid=4e0032ad-1900-0000-0009-262604090000 pid=2308->guuid=0d6a25b4-1900-0000-0009-262618090000 pid=2328 clone guuid=e7a327b2-1900-0000-0009-262614090000 pid=2324 /usr/bin/cp guuid=65c5dcb1-1900-0000-0009-262612090000 pid=2322->guuid=e7a327b2-1900-0000-0009-262614090000 pid=2324 execve guuid=0d6a25b4-1900-0000-0009-262618090000 pid=2328->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 7714685f-b9c2-5302-a2db-d78b8a5f414c ransokk.de:12121 guuid=0d6a25b4-1900-0000-0009-262618090000 pid=2328->7714685f-b9c2-5302-a2db-d78b8a5f414c send: 18B
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840441 Sample: morte.x86.elf Startdate: 27/12/2025 Architecture: LINUX Score: 92 28 ransokk.de 51.38.196.153, 12121, 55188, 55190 OVHFR France 2->28 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 10 morte.x86.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.x86.elf 10->13         started        process6 process7 15 morte.x86.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.x86.elf 15->19         started        22 morte.x86.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 18:57:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:unixredflags3
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 bb68dcec91105bdc119b21224b543be40b21a585ad6f69e35ecb88816f9b2c0e

(this sample)

  
Delivery method
Distributed via web download

Comments