MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 719aae37a038b5f0699c7cb07c9088a5a398e5c96e3365149c94e35edb1aab10. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 719aae37a038b5f0699c7cb07c9088a5a398e5c96e3365149c94e35edb1aab10
SHA3-384 hash: 97bfc80a153f6714e777c6e5c8f7b4b60a71c747c16448845c5c6989bfb42e6f7cf345b3e4e8f06bbb90f0c32ac8b98c
SHA1 hash: b618d9f8c986dfff1378f3cc4d82aa99a7cfda63
MD5 hash: fc52ce7e4d572e4d7becdd83f1d3fcd8
humanhash: pip-wisconsin-eight-south
File name:johen.i686
Download: download sample
Signature Mirai
File size:41'296 bytes
First seen:2026-01-12 11:51:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g2HJeRRzOfGyM21RgGW1Gz0kclnnKwHgLf6QjX4rgJaUIpx5nbcuyD7UHQRjl:5CRzGGyDjbWP7nnKwAT6AogaUIpbnouo
TLSH T18203F121E6EAE246E7F85073E0DE710749A1E61166ADC07ADAC0943F4D4BF54BF3E620
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
File size (compressed) :41'296 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: 28249ea3f6cf3f3e8e062c2c9cf7625cebab0841ef444c898efc022a18ac58f9

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T05:25:00Z UTC
Last seen:
2026-01-14T00:38:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=9ad760b5-1900-0000-ae47-5dc2870c0000 pid=3207 /usr/bin/sudo guuid=cef793b7-1900-0000-ae47-5dc28a0c0000 pid=3210 /tmp/sample.bin net guuid=9ad760b5-1900-0000-ae47-5dc2870c0000 pid=3207->guuid=cef793b7-1900-0000-ae47-5dc28a0c0000 pid=3210 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cef793b7-1900-0000-ae47-5dc28a0c0000 pid=3210->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8f7c61b8-1900-0000-ae47-5dc28b0c0000 pid=3211 /tmp/sample.bin guuid=cef793b7-1900-0000-ae47-5dc28a0c0000 pid=3210->guuid=8f7c61b8-1900-0000-ae47-5dc28b0c0000 pid=3211 clone guuid=a291cce4-1a00-0000-ae47-5dc2cb0e0000 pid=3787 /tmp/sample.bin guuid=cef793b7-1900-0000-ae47-5dc28a0c0000 pid=3210->guuid=a291cce4-1a00-0000-ae47-5dc2cb0e0000 pid=3787 clone guuid=c9d5d7e4-1a00-0000-ae47-5dc2cc0e0000 pid=3788 /tmp/sample.bin net send-data zombie guuid=cef793b7-1900-0000-ae47-5dc28a0c0000 pid=3210->guuid=c9d5d7e4-1a00-0000-ae47-5dc2cc0e0000 pid=3788 clone guuid=f0b96ab8-1900-0000-ae47-5dc28c0c0000 pid=3212 /tmp/sample.bin guuid=8f7c61b8-1900-0000-ae47-5dc28b0c0000 pid=3211->guuid=f0b96ab8-1900-0000-ae47-5dc28c0c0000 pid=3212 clone guuid=730f74b8-1900-0000-ae47-5dc28d0c0000 pid=3213 /tmp/sample.bin dns net send-data zombie guuid=8f7c61b8-1900-0000-ae47-5dc28b0c0000 pid=3211->guuid=730f74b8-1900-0000-ae47-5dc28d0c0000 pid=3213 clone guuid=730f74b8-1900-0000-ae47-5dc28d0c0000 pid=3213->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 80B 73140e95-4076-59b4-a56d-726394bb043d botnet.rehannnap.my.id:69 guuid=730f74b8-1900-0000-ae47-5dc28d0c0000 pid=3213->73140e95-4076-59b4-a56d-726394bb043d send: 14B guuid=c9d5d7e4-1a00-0000-ae47-5dc2cc0e0000 pid=3788->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1200B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=c9d5d7e4-1a00-0000-ae47-5dc2cc0e0000 pid=3788->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849060 Sample: johen.i686.elf Startdate: 12/01/2026 Architecture: LINUX Score: 68 22 botnet.rehannnap.my.id 202.1.31.174, 38524, 69 WA-GOVERNMENT-AS-APWAGovernmentprojectAU unknown 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 johen.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 johen.i686.elf 8->12         started        14 johen.i686.elf 8->14         started        16 johen.i686.elf 8->16         started        process6 18 johen.i686.elf 12->18         started        20 johen.i686.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 08:27:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 719aae37a038b5f0699c7cb07c9088a5a398e5c96e3365149c94e35edb1aab10

(this sample)

  
Delivery method
Distributed via web download

Comments