MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d
SHA3-384 hash: d2a50412d71d1139ce64844d56d1b138b6d60edca16ff452f248b04c90eb8353d9b47cf507e683c575deac6b2a6fe162
SHA1 hash: 2ed467fa51d3a19092b8fa01a78695aae1be26f1
MD5 hash: 04994b7bf62a3b2fc4774915e9392eef
humanhash: tennis-fillet-november-connecticut
File name:titanjr.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:87'696 bytes
First seen:2025-09-28 10:04:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0Zi1Y59mEtS6Cr5EyWAcanWCay3Txdgo2F62hpfl9:x1W9mf6xyWnJwTxdd2Jl9
TLSH T1BB8329C1BA4BC0F5D90748304067F33FCB32E6394061D66EEFAA9E65DE73642562628D
telfhash t1ae3116fa297e0cfca3d45940920d1e623d29e77f29a076b146736934336be8151bac39
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Kills processes
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68d9087e74e5a2898996aa1e/reports/e5971303-85bb-4272-a0df-79dc02288c97/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-28T07:11:00Z UTC
Last seen:
2025-09-28T07:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ddd94c5-b393-4023-9eca-b7bb219cce51
Behavior Graph:
Download SVG
%3 guuid=36275435-1900-0000-5d20-37ec53080000 pid=2131 /usr/bin/sudo guuid=ac693c37-1900-0000-5d20-37ec5b080000 pid=2139 /tmp/sample.bin net guuid=36275435-1900-0000-5d20-37ec53080000 pid=2131->guuid=ac693c37-1900-0000-5d20-37ec5b080000 pid=2139 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ac693c37-1900-0000-5d20-37ec5b080000 pid=2139->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=18135c37-1900-0000-5d20-37ec5c080000 pid=2140 /tmp/sample.bin guuid=ac693c37-1900-0000-5d20-37ec5b080000 pid=2139->guuid=18135c37-1900-0000-5d20-37ec5c080000 pid=2140 clone guuid=34006637-1900-0000-5d20-37ec5d080000 pid=2141 /tmp/sample.bin write-config zombie guuid=18135c37-1900-0000-5d20-37ec5c080000 pid=2140->guuid=34006637-1900-0000-5d20-37ec5d080000 pid=2141 clone guuid=d354e03a-1900-0000-5d20-37ec6a080000 pid=2154 /usr/bin/dash guuid=34006637-1900-0000-5d20-37ec5d080000 pid=2141->guuid=d354e03a-1900-0000-5d20-37ec6a080000 pid=2154 execve guuid=84fe6e3d-1900-0000-5d20-37ec73080000 pid=2163 /tmp/sample.bin net send-data zombie guuid=34006637-1900-0000-5d20-37ec5d080000 pid=2141->guuid=84fe6e3d-1900-0000-5d20-37ec73080000 pid=2163 clone guuid=5795333b-1900-0000-5d20-37ec6c080000 pid=2156 /usr/bin/cp guuid=d354e03a-1900-0000-5d20-37ec6a080000 pid=2154->guuid=5795333b-1900-0000-5d20-37ec6c080000 pid=2156 execve guuid=84fe6e3d-1900-0000-5d20-37ec73080000 pid=2163->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 3000B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=84fe6e3d-1900-0000-5d20-37ec73080000 pid=2163->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=eccc773d-1900-0000-5d20-37ec74080000 pid=2164 /tmp/sample.bin guuid=84fe6e3d-1900-0000-5d20-37ec73080000 pid=2163->guuid=eccc773d-1900-0000-5d20-37ec74080000 pid=2164 clone guuid=4a317d3d-1900-0000-5d20-37ec75080000 pid=2165 /tmp/sample.bin guuid=84fe6e3d-1900-0000-5d20-37ec73080000 pid=2163->guuid=4a317d3d-1900-0000-5d20-37ec75080000 pid=2165 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14d3fa69-74f8-4c8b-a610-8636aaffcb08
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1785419
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785419 Sample: titanjr.i686.elf Startdate: 28/09/2025 Architecture: LINUX Score: 68 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->32 34 2 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 10 titanjr.i686.elf 2->10         started        signatures3 process4 process5 12 titanjr.i686.elf 10->12         started        process6 14 titanjr.i686.elf 12->14         started        file7 28 /etc/init.d/sysd, POSIX 14->28 dropped 40 Sample tries to set files in /etc globally writable 14->40 42 Drops files in suspicious directories 14->42 44 Sample tries to persist itself using System V runlevels 14->44 18 titanjr.i686.elf sh 14->18         started        20 titanjr.i686.elf 14->20         started        signatures8 process9 process10 22 sh cp 18->22         started        24 titanjr.i686.elf 20->24         started        26 titanjr.i686.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-28 10:05:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25k3dqq5eoykgl6b7cvualhjpr4a335sx676gvbmqrdp6egp54gq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/250928-l4st9strs3/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/c41ee7d4-5f04-4ab4-b98c-2abc55dbf582
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d

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_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 d755b1c21d23b0a32fc1f8ab402ce97c780defb2bfbfe3542c8446ff10cfef0d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3625788/
  
Delivery method
Distributed via web download

Comments