MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1. 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: 13


Intelligence 13 IOCs YARA 38 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1
SHA3-384 hash: f6c075d3296a44da2a35fde4561080587fcf20b9f72f00e60d31036086f17b84d376379007782f57adf7173b0b5b60cb
SHA1 hash: 7d80f2e3adddbe4a474468336ccdb6f9b119c778
MD5 hash: 49f7e6eda3456340b214404d98f79583
humanhash: nine-stairway-delaware-romeo
File name:skid.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:112'456 bytes
First seen:2026-01-27 21:05:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YowlDZRxCi08JsPO1G/phaUeDCDOIOmnduJXLBYZGSKe:axCVf/phaUeDCDOFmnduJXLBYZGSKe
TLSH T14DB30917F6D2CEF6C08352702ACF9AA25C23F5FC1762711733AC6DA42B1D58A2D99E41
telfhash t16111ef0261bb892d2bf318245cbc42b419912a236745be75af09c9d464370017975d8b
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 :
48
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite gafgyt gcc masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/697928cea57b6af70d0f60fb/reports/695cd2a9-a266-4ba6-876f-7575a6f0ef69/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d86678cc-04fc-40f0-aeed-df74e98cfebd
Behavior Graph:
Download SVG
%3 guuid=adc19bc6-1700-0000-e0da-4808d30b0000 pid=3027 /usr/bin/sudo guuid=6f2fb0c8-1700-0000-e0da-4808db0b0000 pid=3035 /tmp/sample.bin net guuid=adc19bc6-1700-0000-e0da-4808d30b0000 pid=3027->guuid=6f2fb0c8-1700-0000-e0da-4808db0b0000 pid=3035 execve b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=6f2fb0c8-1700-0000-e0da-4808db0b0000 pid=3035->b4bf20d4-f7c8-5c24-8830-c23364537aa4 con guuid=712bd5c8-1700-0000-e0da-4808dd0b0000 pid=3037 /tmp/sample.bin guuid=6f2fb0c8-1700-0000-e0da-4808db0b0000 pid=3035->guuid=712bd5c8-1700-0000-e0da-4808dd0b0000 pid=3037 clone guuid=0a04dbc8-1700-0000-e0da-4808de0b0000 pid=3038 /tmp/sample.bin net zombie guuid=712bd5c8-1700-0000-e0da-4808dd0b0000 pid=3037->guuid=0a04dbc8-1700-0000-e0da-4808de0b0000 pid=3038 clone 5932325e-c58d-5249-9538-722b701b2a05 151.243.109.236:1111 guuid=0a04dbc8-1700-0000-e0da-4808de0b0000 pid=3038->5932325e-c58d-5249-9538-722b701b2a05 con
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0fe78309-d3b8-40a7-b2a2-7540b0e6508f
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1858611
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858611 Sample: skid.x86.elf Startdate: 27/01/2026 Architecture: LINUX Score: 92 17 151.243.109.236, 1111 RASANAIR Iran (ISLAMIC Republic Of) 2->17 19 daisy.ubuntu.com 2->19 21 Found malware configuration 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 3 other signatures 2->27 8 skid.x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 29 Opens /proc/net/* files useful for finding connected devices and routers 8->29 13 skid.x86.elf 8->13         started        process6 process7 15 skid.x86.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 21:06:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2qsoqcfmolixryomyibnftiqtspynz4v7edc5anfzsof7eprpqq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/260127-zx14ysdx5d/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
151.243.109.236:1111
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66a127404563/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_Kaiten
Create hunting rule
Author:NDA0E
Description:Kaiten botnet
Rule name:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:botnet_unknown
Create hunting rule
Author:NDA0E
Description:unknown botnet
Rule name:botnet_Vixaati
Create hunting rule
Author:NDA0E
Description:Vixaati botnet
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:gafgyt_ansi_beacon
Create hunting rule
Author:Liho
Description:Detects Gafgyt variant with custom ANSI-colored IP beacon
Reference:Custom bot variant using ANSI red in IP report string
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_31796a40
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e4a1982b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 66a127404563968bc70e661016966884e4fc373cafc831740d2e64e2fc8f8be1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3764730/
  
Delivery method
Distributed via web download

Comments