MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c27ea0af98d56d4dd5409823766249b7f07f49caf7787afa181e8098047152a. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 6c27ea0af98d56d4dd5409823766249b7f07f49caf7787afa181e8098047152a
SHA3-384 hash: a68a86dd1c85f96bdc9efc47737c92551ed5f11fb3a7abacee09937731b202c71cf494469586afdd9f5c67fc3134a705
SHA1 hash: 1364b2fdcf979475142ec87a3fe1024e3a0731c7
MD5 hash: 5c15f85f4383b9e79e56aa2fff5b8b90
humanhash: high-vermont-timing-echo
File name:system
Download: download sample
Signature Mirai
File size:130'872 bytes
First seen:2025-07-05 09:54:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HTidsxTz1hlsXUZoGl9dIna3qmM2tBELDT5tN/:HTidEf1h/ykdramM2tBELDT5tN/
TLSH T1CAD3842AF0128B73C193567135DDAE221E315EC03B8F7556327477F46ABB08B780AE98
telfhash t177316522943546192fb39928acbd56b311222b2323597f71af26c5cc49360f1e93dd0f
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 :
15
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Status:
terminated
Behavior Graph:
%3 guuid=d650ebc3-1900-0000-3b82-124c200a0000 pid=2592 /usr/bin/sudo guuid=0afce2c5-1900-0000-3b82-124c270a0000 pid=2599 /tmp/sample.bin guuid=d650ebc3-1900-0000-3b82-124c200a0000 pid=2592->guuid=0afce2c5-1900-0000-3b82-124c270a0000 pid=2599 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 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
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729125 Sample: system.elf Startdate: 05/07/2025 Architecture: LINUX Score: 96 37 206.123.128.67, 51836, 65481 LEASEWEB-USA-NYC-11US United States 2->37 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 3 other IPs or domains 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 system.elf 2->9         started        signatures3 process4 signatures5 53 Opens /proc/net/* files useful for finding connected devices and routers 9->53 12 system.elf 9->12         started        process6 process7 14 system.elf sh 12->14         started        16 system.elf sh 12->16         started        18 system.elf sh 12->18         started        20 59 other processes 12->20 process8 22 sh killall 14->22         started        25 sh killall 16->25         started        27 sh killall 18->27         started        29 sh killall 20->29         started        31 sh killall 20->31         started        33 sh killall 20->33         started        35 56 other processes 20->35 signatures9 51 Terminates several processes with shell command 'killall' 22->51
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-07-05 09:57:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135944-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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: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:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 6c27ea0af98d56d4dd5409823766249b7f07f49caf7787afa181e8098047152a

(this sample)

  
Delivery method
Distributed via web download

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