MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46910c1e19cf77b39a320c8a05d4e0fca4ef9d2fd046eebcc9342bef642c88f2. 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: 46910c1e19cf77b39a320c8a05d4e0fca4ef9d2fd046eebcc9342bef642c88f2
SHA3-384 hash: 55acb8a900dd4065f51d01e24ace67fdc4ca68ceac9d4f32269e469d4af1c40174225d21b908455882cc2166932c8466
SHA1 hash: 6992b1514ad01ea86d2f57f2e7cc724473d55e7d
MD5 hash: bee39849b451b4ed928314afea38dd14
humanhash: sweet-twenty-eleven-asparagus
File name:arm
Download: download sample
Signature Mirai
File size:90'680 bytes
First seen:2025-11-29 04:06:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QdhD4RzXSLqccHET0DnykOHhmyVJX6s0col0vHy6C:QdhD42qbHRW3HhLJ6WHy6C
TLSH T1A8932A45BD828F13C5C622F7F7AE058D37167BA8D1EB3203DD25BFA1338659A0D6A211
telfhash t1ee510ef68f551f8d5becc24486ce205a59fd35ad1f1425638f2d6b4b85835c2b21ec0b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 22779c1d1025dd431cf82e09f2354068e46b38d6a8b361e7e1e0c69f6dd8a9ae
File size (compressed) :40'120 bytes
File size (de-compressed) :90'680 bytes
Format:linux/arm
Packed file: 22779c1d1025dd431cf82e09f2354068e46b38d6a8b361e7e1e0c69f6dd8a9ae

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
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
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-29T02:26:00Z UTC
Last seen:
2025-11-29T13:42:00Z UTC
Hits:
~10
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822668 Sample: arm.elf Startdate: 29/11/2025 Architecture: LINUX Score: 60 22 teamc2.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 arm.elf 8->12         started        14 arm.elf 8->14         started        16 arm.elf 8->16         started        process6 18 arm.elf 12->18         started        20 arm.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-29 04:07:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 46910c1e19cf77b39a320c8a05d4e0fca4ef9d2fd046eebcc9342bef642c88f2

(this sample)

  
Delivery method
Distributed via web download

Comments