MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffecefc4b22349249d29ac28c5244d401c6c17ddaea7bf6f2b8a2a6b7c62f46f. 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: ffecefc4b22349249d29ac28c5244d401c6c17ddaea7bf6f2b8a2a6b7c62f46f
SHA3-384 hash: cac18de4af14069055984b036364b11c78fce481a4a24ba0b02f0dae685d1bf55be1c6caa953f33f49d63dba28e39d9b
SHA1 hash: 65d356939fc1bb9491aa3de3039727d893efc948
MD5 hash: 64aef36d45c070c2bfce262c27abd074
humanhash: shade-tennis-india-ink
File name:rsyslogd
Download: download sample
Signature Mirai
File size:157'540 bytes
First seen:2025-09-28 07:45:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vi6IIHrxptF4ob2G1gWWdcC/be8Zs9LD4aMz:vi6PHrxpb4o3+W2cC/be8Zs9LD4aa
TLSH T13FF34A53A72C0787C49B4AF02D7737F4879AAD7212A610C5E50AFEC067729B82136FE5
telfhash t1364166529d7887242ff75928acad87731222662353767f72af79c4cc54220b0e539d4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
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
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-28T04:49:00Z UTC
Last seen:
2025-09-28T04:49:00Z 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=cb8109eb-1700-0000-f6ec-f0c0c50c0000 pid=3269 /usr/bin/sudo guuid=15cc5eed-1700-0000-f6ec-f0c0cb0c0000 pid=3275 /tmp/sample.bin guuid=cb8109eb-1700-0000-f6ec-f0c0c50c0000 pid=3269->guuid=15cc5eed-1700-0000-f6ec-f0c0cb0c0000 pid=3275 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
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: 1785393 Sample: rsyslogd.elf Startdate: 28/09/2025 Architecture: LINUX Score: 80 49 176.65.139.133, 37934, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->49 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 daisy.ubuntu.com 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 2 other signatures 2->63 9 dash rm rsyslogd.elf 2->9         started        12 dash rm 2->12         started        14 dash cat 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 rsyslogd.elf 9->18         started        20 rsyslogd.elf 9->20         started        22 rsyslogd.elf 9->22         started        process6 process7 24 rsyslogd.elf sh 18->24         started        26 rsyslogd.elf sh 18->26         started        28 rsyslogd.elf sh 18->28         started        32 5 other processes 18->32 30 rsyslogd.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 2 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-09-28 07:46:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
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: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: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 ffecefc4b22349249d29ac28c5244d401c6c17ddaea7bf6f2b8a2a6b7c62f46f

(this sample)

  
Delivery method
Distributed via web download

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