MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3985b967edfd76e2183023fbf6364ddc97aa1b425056f1d9b342b3ffb125c8d6. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 3985b967edfd76e2183023fbf6364ddc97aa1b425056f1d9b342b3ffb125c8d6
SHA3-384 hash: 1ab239d6f9c6bfafa8725954e3557290f677748731a1e1e5f172c1d8f0c7d05b17bb768c6813f5956a3d09e72ca2b2d1
SHA1 hash: d701e8560e4e57e3c4411a8f0e5c83bb92422ee3
MD5 hash: 6596f38e0bc4c6fba048a44548c09dfc
humanhash: undress-october-florida-earth
File name:debug.dbg
Download: download sample
Signature Mirai
File size:104'396 bytes
First seen:2025-04-24 11:08:01 UTC
Last seen:2025-04-26 16:19:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zlp3ZUevQgEHBp2LKpJBjWt2+po+jFX9TYIt50Sgfnve1iJX:zlp3ZUYQgET2LKpJFR+posFtTXhRMJX
TLSH T1F8A37D89E283DCF2E81604B1513793779B72D43B603AEE86C32DDD75E896900963B36D
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 :
2
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
59
Number of processes launched:
16
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
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: 1672916 Sample: debug.dbg.elf Startdate: 24/04/2025 Architecture: LINUX Score: 80 20 huyxingum.mikustore.net 103.77.240.231, 54776, 54778, 54780 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 2 other IPs or domains 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Detected Mirai 2->30 32 2 other signatures 2->32 8 debug.dbg.elf 2->8         started        signatures3 process4 process5 10 debug.dbg.elf 8->10         started        process6 12 debug.dbg.elf 10->12         started        14 debug.dbg.elf 10->14         started        16 debug.dbg.elf 10->16         started        18 15 other processes 10->18
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-04-24 11:08:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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 3985b967edfd76e2183023fbf6364ddc97aa1b425056f1d9b342b3ffb125c8d6

(this sample)

  
Delivery method
Distributed via web download

Comments