MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d102ff43d43bffb64cfe9fdf7c775ebaa78c2b79c5c72f50f73c9fb098aa133e. 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 11 File information Comments

SHA256 hash: d102ff43d43bffb64cfe9fdf7c775ebaa78c2b79c5c72f50f73c9fb098aa133e
SHA3-384 hash: 8d91ee4690c6e810bd71ea6ae3d82eadeded60dadeb4282f935189db5ad4c6f8b20b6644ec4fa5ba4e082db18aea913d
SHA1 hash: 2f41ac8a3fedc53630eefe73432c8ca6a17f0e31
MD5 hash: bdcc0e55017d22f097b5bbb2086472f7
humanhash: sixteen-butter-alpha-xray
File name:s
Download: download sample
Signature Mirai
File size:227'647 bytes
First seen:2025-09-17 13:02:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:GdpxqWKaT54tMWeP6xr8hqNFeKYM/9wTmqlwxh22lEt:GXAWKaN4tMWePIr84NNh/mTmqlgh22la
TLSH T1DA242909D6504B5BC2E327FBF28A424E33234F65A3E733199A38BAB03BD1B5D1A35551
telfhash t18e416752997887241ff75928acbd87b302126b2353667e72af39c4cc44120a1e539d9f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Attempts to kill processes by name
Collects information on the CPU
Runs as daemon
Creating a file
Opens a port
Launching a process
Kills processes
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
191
Number of processes launched:
21
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-17T11:18:00Z UTC
Last seen:
2025-09-17T11:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=38643f72-1600-0000-9a97-17a42d0c0000 pid=3117 /usr/bin/sudo guuid=19ad2574-1600-0000-9a97-17a4340c0000 pid=3124 /tmp/sample.bin guuid=38643f72-1600-0000-9a97-17a42d0c0000 pid=3117->guuid=19ad2574-1600-0000-9a97-17a4340c0000 pid=3124 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1779267 Sample: s.elf Startdate: 17/09/2025 Architecture: LINUX Score: 84 49 206.123.145.140, 65481 LEASEWEB-USA-NYC-11US United States 2->49 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 3 other IPs or domains 2->53 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 2 other signatures 2->63 9 s.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 s.elf 9->18         started        20 s.elf 9->20         started        22 s.elf 9->22         started        process6 process7 24 s.elf sh 18->24         started        26 s.elf sh 18->26         started        28 s.elf sh 18->28         started        32 21 other processes 18->32 30 s.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 18 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-09-17 13:02:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery execution
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates running processes
Reads system routing table
Modifies Watchdog functionality
Writes memory of remote process
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139229-0
YARA:
Linux_Trojan_Gafgyt_6a510422 Linux_Trojan_Gafgyt_d2953f92
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:generic_IG_stealer
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_6a510422
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d102ff43d43bffb64cfe9fdf7c775ebaa78c2b79c5c72f50f73c9fb098aa133e

(this sample)

  
Delivery method
Distributed via web download

Comments