MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b
SHA3-384 hash: 98947c4d62105f4fdb236a8b03980fa2bff3296fb5455c7a465231e48378a3daf381d32e3ca2a4b793372c8870571b3f
SHA1 hash: cbc1ae23a1a41bcfb178410d6e1ace1d7748af3c
MD5 hash: 5904cab5d8f0b1a18672cbb7fd16005a
humanhash: oscar-salami-london-victor
File name:Mddos.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:604'372 bytes
First seen:2025-11-23 11:20:43 UTC
Last seen:2025-11-24 00:30:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:cY0pZ+3AGg21lqYRDB2Kq/0EJuEohNEfd2EqoF2Ly8U8pVkCC:cY2QwGg21leK54upjE12EHIe
TLSH T1EAD42745F8809F61C6D539B6F74D42A873074BB9D3EBB2069A145B3037EB96B0F3A601
telfhash t124e06139af7d2f2da3c99811c11ba41a0dec325d425cb44357772f1e85058c1b974833
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9907086-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Launching a process
Creating a file in the %temp% directory
Receives data from a server
Opens a port
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/6922ee34eecb08e4aa45b2e2/reports/5e85331b-c4c9-4fe6-8840-06156b62d186/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
74
Number of processes launched:
36
Processes remaning?
true
Remote TCP ports scanned:
22
Full report:
https://elfdigest.com/brief/fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8be945f0-a39d-497e-8b90-43e64ca81abf
Behavior Graph:
Download SVG
%3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1819483
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819483 Sample: Mddos.arm5.elf Startdate: 23/11/2025 Architecture: LINUX Score: 52 39 216.149.5.25, 22 XO-AS15US United States 2->39 41 203.5.24.1, 22 WIDEBAND-AS-APAussieBroadbandAU Australia 2->41 43 99 other IPs or domains 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Connects to many ports of the same IP (likely port scanning) 2->47 9 Mddos.arm5.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 Mddos.arm5.elf 9->17         started        19 Mddos.arm5.elf 9->19         started        21 Mddos.arm5.elf 9->21         started        process6 23 Mddos.arm5.elf 17->23         started        25 Mddos.arm5.elf 17->25         started        27 Mddos.arm5.elf 17->27         started        33 168 other processes 17->33 29 Mddos.arm5.elf sh 19->29         started        31 Mddos.arm5.elf sh 19->31         started        process7 35 sh wget 29->35         started        37 sh curl 31->37         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b/
Verdict:
Malicious
Threat:
Linux.Worm.Mirai
Link:
https://tip.neiki.dev/file/fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 11:10:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7sduywfv6wjrjq7enfgg75jnbkmyivplcncm2rlpjnwro42tranq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm credential_access discovery
Link:
https://tria.ge/reports/251123-nf49hazmcq/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads process memory
Contacts a large (23857) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9907086-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7ad590dc-eac7-462c-8fd1-7b08ce129a4b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 fc874c58b5f59314c3e4694c6ff52d0a998455eb1344cd456f4b6d177353881b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3714937/
  
Delivery method
Distributed via web download

Comments