MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aea5a400d17dc668a67377eb012a5db00909644152679f834659dbac35e37f2. 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 9 File information Comments

SHA256 hash: 3aea5a400d17dc668a67377eb012a5db00909644152679f834659dbac35e37f2
SHA3-384 hash: 0305aac8141d7a7f8c97439c2fad57ee5c66ddd7bca61548eb27547fb23b2a9ed30f2fae95273f794bb51ad766e5a55a
SHA1 hash: 700af915284d381a56cc36ed86bed3bc47d486da
MD5 hash: 0a7deecbf710875fd964e798bb095576
humanhash: jig-leopard-virginia-cup
File name:klogd
Download: download sample
Signature Mirai
File size:152'856 bytes
First seen:2025-09-10 09:34:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XeZda2k6/7NOR08EOpp1A7/AD37i7lm64WlQBNwOl/B65z:uP7NKXEOn16/r7lm64WlQBNwOl/B6Z
TLSH T14BE31808E941435BC3E267FBF75A029C3B3A1E5597D733159A347DB02BE5B982E39220
telfhash t182318762997883242ff39928bcbc86730122662353267f72af75c0cc44260a1e539d4f
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
192
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
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:
2025-09-10T06:43:00Z UTC
Last seen:
2025-09-10T06:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.fz
Status:
terminated
Behavior Graph:
%3 guuid=8cfa3da3-1500-0000-0254-5778f40b0000 pid=3060 /usr/bin/sudo guuid=62a749a5-1500-0000-0254-5778fb0b0000 pid=3067 /tmp/sample.bin guuid=8cfa3da3-1500-0000-0254-5778f40b0000 pid=3060->guuid=62a749a5-1500-0000-0254-5778fb0b0000 pid=3067 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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: 1774611 Sample: klogd.elf Startdate: 10/09/2025 Architecture: LINUX Score: 76 49 206.123.145.140, 56010, 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 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Gafgyt 2->61 63 Connects to many ports of the same IP (likely port scanning) 2->63 9 dash rm klogd.elf 2->9         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 8 other processes 2->16 signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 klogd.elf 9->18         started        20 klogd.elf 9->20         started        22 klogd.elf 9->22         started        process6 process7 24 klogd.elf sh 18->24         started        26 klogd.elf sh 18->26         started        28 klogd.elf sh 18->28         started        32 13 other processes 18->32 30 klogd.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 10 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-09-10 09:35:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 3aea5a400d17dc668a67377eb012a5db00909644152679f834659dbac35e37f2

(this sample)

  
Delivery method
Distributed via web download

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