MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0d819e976cd3cae8c6d18c306b90d7dad904d355b46ad803d68ec8e2533e1b. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: cb0d819e976cd3cae8c6d18c306b90d7dad904d355b46ad803d68ec8e2533e1b
SHA3-384 hash: b720a011269fafdcaa48194715843283b068dda019431b245aaeaccc3bc76805e4933b26150a0c48b885a92046f862b8
SHA1 hash: 2a3a50f3e6dad505e889299430e4f25ea5459f65
MD5 hash: 8ebe9e4077eb0b3c2e67211f9a183d0c
humanhash: eight-kansas-may-april
File name:zerarm7
Download: download sample
Signature Mirai
File size:74'368 bytes
First seen:2025-12-13 22:39:26 UTC
Last seen:2025-12-14 20:00:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:99nw2wDv2iFmsJ5nClC1q86nP7ShcCCdlSbin/4nPYn:1w72SWC1q86nP7ShbO/4PYn
TLSH T1E9730849FC819F15D4E422BEFA2E018D33676768E3EE7212DD111B15778A92F0E77A02
telfhash t10ee0c242d81d0ddcbec8611149ada2439a9e71482a1a60855f9e3ec68963931b168437
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-13T23:22:00Z UTC
Last seen:
2025-12-13T23:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832194 Sample: zerarm7.elf Startdate: 13/12/2025 Architecture: LINUX Score: 48 14 165.232.127.233, 34868, 39691 ALLEGHENYHEALTHNETWORKUS United States 2->14 16 slursontel.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerarm7.elf 2->8         started        signatures3 process4 process5 10 zerarm7.elf 8->10         started        process6 12 zerarm7.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-13 22:40:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
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:Linux_Generic_Threat_8299c877
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 cb0d819e976cd3cae8c6d18c306b90d7dad904d355b46ad803d68ec8e2533e1b

(this sample)

  
Delivery method
Distributed via web download

Comments