MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f59de2865ff341afa86bdfb72490941a01bf804f1bf8fc1708e652bc53fff33. 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 7 File information Comments

SHA256 hash: 3f59de2865ff341afa86bdfb72490941a01bf804f1bf8fc1708e652bc53fff33
SHA3-384 hash: e21aa2d5e88099b6c2f4d0750525f5ed424fa8fca66ba3c09e453c8939d319b6be4e937365e826f1c22b5912de75dcb1
SHA1 hash: 22c321cce6d88e7900d3778079e25f9d1336ef09
MD5 hash: a75b48218858803f984be58b604109d7
humanhash: ceiling-floor-five-massachusetts
File name:debug.dbg
Download: download sample
Signature Mirai
File size:104'396 bytes
First seen:2025-07-07 11:11:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zlp3ZUevQgEHBpGLKpNBjWt2+po+jFX9TYIt50Sgfnve1ijX:zlp3ZUYQgETGLKpNFR+posFtTXhRMjX
TLSH T19BA37D89D283DCF2E81604B1513793779B72D43B603AEE86C329DD75E896900963B36D
telfhash t12b510cfb1e7a0ce973d09440d31e6aa22d5ed77b106076a205b3582533b7dc292bec39
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 :
16
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
35
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=d4bb41cc-5f00-0000-481a-87ba02040000 pid=1026 /usr/bin/sudo guuid=10661dce-5f00-0000-481a-87ba03040000 pid=1027 /tmp/sample.bin dns net send-data guuid=d4bb41cc-5f00-0000-481a-87ba02040000 pid=1026->guuid=10661dce-5f00-0000-481a-87ba03040000 pid=1027 execve e22a25d0-6c98-5792-9e9c-b205c3cd098e 46.3.112.9:53 guuid=10661dce-5f00-0000-481a-87ba03040000 pid=1027->e22a25d0-6c98-5792-9e9c-b205c3cd098e con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=10661dce-5f00-0000-481a-87ba03040000 pid=1027->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 43B fb9ff12a-016f-5998-9739-6ce89e7b4626 cskcncsus.vietnamddns.com:55555 guuid=10661dce-5f00-0000-481a-87ba03040000 pid=1027->fb9ff12a-016f-5998-9739-6ce89e7b4626 send: 7B guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028 /tmp/sample.bin guuid=10661dce-5f00-0000-481a-87ba03040000 pid=1027->guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028 clone guuid=38e164ce-5f00-0000-481a-87ba05040000 pid=1029 /tmp/sample.bin guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028->guuid=38e164ce-5f00-0000-481a-87ba05040000 pid=1029 clone guuid=fa75634e-6300-0000-481a-87ba06040000 pid=1030 /tmp/sample.bin guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028->guuid=fa75634e-6300-0000-481a-87ba06040000 pid=1030 clone guuid=3b33cecf-6600-0000-481a-87ba07040000 pid=1031 /tmp/sample.bin guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028->guuid=3b33cecf-6600-0000-481a-87ba07040000 pid=1031 clone guuid=7249d84f-6a00-0000-481a-87ba90060000 pid=1680 /tmp/sample.bin guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028->guuid=7249d84f-6a00-0000-481a-87ba90060000 pid=1680 clone guuid=23daa1d0-6d00-0000-481a-87baf7090000 pid=2551 /tmp/sample.bin guuid=084857ce-5f00-0000-481a-87ba04040000 pid=1028->guuid=23daa1d0-6d00-0000-481a-87baf7090000 pid=2551 clone
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729986 Sample: debug.dbg.elf Startdate: 07/07/2025 Architecture: LINUX Score: 80 26 cskcncsus.vietnamddns.com 103.20.102.84, 36230, 55555 VASAICABLEPVTLTD-AS-INVasaiCablePvtLtdIN unknown 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Detected Mirai 2->36 38 2 other signatures 2->38 8 debug.dbg.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 debug.dbg.elf 8->16         started        process6 18 debug.dbg.elf 16->18         started        20 debug.dbg.elf 16->20         started        22 debug.dbg.elf 16->22         started        24 15 other processes 16->24
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-07 11:12:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux rootkit
Behaviour
Writes file to tmp directory
Loads a kernel module
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10002597-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 3f59de2865ff341afa86bdfb72490941a01bf804f1bf8fc1708e652bc53fff33

(this sample)

  
Delivery method
Distributed via web download

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