MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9945b2aaaf7b3c66cf7831fe61b238106087d429a20b076ccb6f3b51fd52585b. 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 8 File information Comments

SHA256 hash: 9945b2aaaf7b3c66cf7831fe61b238106087d429a20b076ccb6f3b51fd52585b
SHA3-384 hash: 3140018387cb6d5f98abd8eddfa878edc43a4645a5a03baf89c41db8c0607c7d4db15beb1a5f0f0c6af18dedaa77edc0
SHA1 hash: 45d6a4abcf0d23136b28627ccbef6ff240c6914c
MD5 hash: 17f1f08b9b0de19c90b0aaa7a2115c5c
humanhash: florida-march-table-illinois
File name:bin.x86_64
Download: download sample
Signature Mirai
File size:864'944 bytes
First seen:2026-02-01 07:44:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:jdejvnDbaVOiUrtjYNWSrOLavpwAljx8omyu8hmJEG5k:jdejvnDbGbUrtGWSrCav2AlWf0V
TLSH T1F8058E5AF2B334FCC02BC030436BDB62A935F46911226E7B26C4DA352D66D711B29F76
telfhash t1c8817cf04bf630f0a2d7ca51b312f5baaa721827a1e935e46726adc4df01f814d75823
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=4185869e-2000-0000-21c4-fb5f310a0000 pid=2609 /usr/bin/sudo guuid=eea0fda0-2000-0000-21c4-fb5f3b0a0000 pid=2619 /tmp/sample.bin net guuid=4185869e-2000-0000-21c4-fb5f310a0000 pid=2609->guuid=eea0fda0-2000-0000-21c4-fb5f3b0a0000 pid=2619 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=eea0fda0-2000-0000-21c4-fb5f3b0a0000 pid=2619->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4cfd4ea1-2000-0000-21c4-fb5f3d0a0000 pid=2621 /tmp/sample.bin guuid=eea0fda0-2000-0000-21c4-fb5f3b0a0000 pid=2619->guuid=4cfd4ea1-2000-0000-21c4-fb5f3d0a0000 pid=2621 clone guuid=0f6a54a1-2000-0000-21c4-fb5f3e0a0000 pid=2622 /tmp/sample.bin dns net send-data zombie guuid=eea0fda0-2000-0000-21c4-fb5f3b0a0000 pid=2619->guuid=0f6a54a1-2000-0000-21c4-fb5f3e0a0000 pid=2622 clone guuid=0f6a54a1-2000-0000-21c4-fb5f3e0a0000 pid=2622->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1760B 8ecec4bc-f136-5a18-8c95-3a3c69dcd569 82.165.181.201:60195 guuid=0f6a54a1-2000-0000-21c4-fb5f3e0a0000 pid=2622->8ecec4bc-f136-5a18-8c95-3a3c69dcd569 con guuid=f27664a1-2000-0000-21c4-fb5f400a0000 pid=2624 /tmp/sample.bin guuid=0f6a54a1-2000-0000-21c4-fb5f3e0a0000 pid=2622->guuid=f27664a1-2000-0000-21c4-fb5f400a0000 pid=2624 clone guuid=22f969a1-2000-0000-21c4-fb5f410a0000 pid=2625 /tmp/sample.bin guuid=0f6a54a1-2000-0000-21c4-fb5f3e0a0000 pid=2622->guuid=22f969a1-2000-0000-21c4-fb5f410a0000 pid=2625 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861175 Sample: bin.x86_64.elf Startdate: 01/02/2026 Architecture: LINUX Score: 52 18 82.165.181.201, 39272, 39274, 39276 ONEANDONE-ASBrauerstrasse48DE Germany 2->18 20 82.165.181.201 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Connects to many ports of the same IP (likely port scanning) 2->24 8 bin.x86_64.elf 2->8         started        signatures3 process4 process5 10 bin.x86_64.elf 8->10         started        12 bin.x86_64.elf 8->12         started        process6 14 bin.x86_64.elf 10->14         started        16 bin.x86_64.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-01 07:35:57 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:malwareelf55503
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 9945b2aaaf7b3c66cf7831fe61b238106087d429a20b076ccb6f3b51fd52585b

(this sample)

  
Delivery method
Distributed via web download

Comments