MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd899d765b16b1aecb59bbc96288bfab61374c963a317e9b1ebd182ba95a45e6. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: bd899d765b16b1aecb59bbc96288bfab61374c963a317e9b1ebd182ba95a45e6
SHA3-384 hash: c5e7a01172b1908d44014d7326c5dfd70b4ceff7b236b77751556e5926258d8026d92024eb9c4c09f45598d092914e72
SHA1 hash: cb946ff7f37dc55c22eea5e03e24005b29fbfa72
MD5 hash: 41a4ee8f73efc17699f33cd63c34b482
humanhash: mississippi-california-illinois-saturn
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm7
Download: download sample
Signature Mirai
File size:177'915 bytes
First seen:2025-12-11 00:29:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3oxXy6fU72G43ayYR+fZMbWC7R4QYp/Fd3rrSFbyM/9qpmCOU:4xXlB3ajR+fZMaC7WpddbrSFOM/9udJ
TLSH T16F043A46EB418A13C4D227B5BBDB424533239B64D3EB730699287FB43F86B9E0E67501
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7bb509e9db96c24473b156dcc905e0d923def30aecac7c7429c9236e7505fb22
File size (compressed) :66'952 bytes
File size (de-compressed) :177'915 bytes
Format:linux/arm
Packed file: 7bb509e9db96c24473b156dcc905e0d923def30aecac7c7429c9236e7505fb22

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
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:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T22:41:00Z UTC
Last seen:
2025-12-11T08:21:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830715 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 11/12/2025 Architecture: LINUX Score: 60 29 yukivela.duckdns.org 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 5 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 37 Uses dynamic DNS services 29->37 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.arm7.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-11 00:30:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Malware Config
C2 Extraction:
frohncrop77.duckdns.org
fishertriv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 bd899d765b16b1aecb59bbc96288bfab61374c963a317e9b1ebd182ba95a45e6

(this sample)

  
Delivery method
Distributed via web download

Comments