MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6
SHA3-384 hash: c6d8a7cb36633924d1507b65c7e086507ed46cbd1c0f8542aeb6eea4bd930f619c0350c3e1fe380a44f3eed009d76e28
SHA1 hash: 5c49b6fadbfff52636cd697ebc0ec0701779358d
MD5 hash: 82c1ae2e263ffe64eceebd0c30fa9bf2
humanhash: batman-nevada-chicken-island
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'924 bytes
First seen:2025-08-19 21:42:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:eRHz/+S7TXPzJgLX0sJub0YcBNlJUrbT5s3UozPi:sHLt7T20sJub0jrJUHQza
TLSH T16C03F1A025161D99CA3419B0FAFADA562BA304BCF4F5359E0F202E6C92C4D63ED544BF
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 UPX
File size (compressed) :40'924 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Unpacked file: d4b9530798daceae3145dad9e4ee072cd713249a84b803411e8ff67836dbe508

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68a4efcaabfbaec318261ab9/reports/8a47d629-d664-4af4-b86c-6fd3572c7c94/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3da523be-b0ac-4e5c-8ec3-4d9490071ecf
Behavior Graph:
Download SVG
%3 guuid=91158c62-1900-0000-2b75-962d750e0000 pid=3701 /usr/bin/sudo guuid=172e7864-1900-0000-2b75-962d7e0e0000 pid=3710 /tmp/sample.bin guuid=91158c62-1900-0000-2b75-962d750e0000 pid=3701->guuid=172e7864-1900-0000-2b75-962d7e0e0000 pid=3710 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f92a804a-3b48-408a-974e-227c5a065d10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1760595
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760595 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 19/08/2025 Architecture: LINUX Score: 60 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-08-19 21:42:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxh5zsppc3hkueh2vzywamzn2e3vnlac6jflr2ihay7uttht5hda._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250819-1kkf4sgp5y/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/50c6ceff-0fc9-4918-99c4-bedca017bec6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6

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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 55cfdcc9ef16ceaa10faae7160332dd13756ac02f24ab8e907063f49ccf3e9c6

(this sample)

Mirai

elf d4b9530798daceae3145dad9e4ee072cd713249a84b803411e8ff67836dbe508

  
URLhaus
https://urlhaus.abuse.ch/url/3606037/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d4b9530798daceae3145dad9e4ee072cd713249a84b803411e8ff67836dbe508
  
Dropping
MD5 6a0ce0543683c15d899e334786eae711
  
URLhaus
https://urlhaus.abuse.ch/url/3606033/

Comments