MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b. 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

Gafgyt

Vendor detections: 9

Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash:	27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b
SHA3-384 hash:	6a48182c105ebd82e623fea48cf6944d62860374c5818c1803a3408b75adcdb65130218e1cf70b151478687c1e140168
SHA1 hash:	2cae402a270794f57626ba905f5f9659e75a4954
MD5 hash:	b38dc102cc4176ab84ac691f48c99c48
humanhash:	leopard-north-bravo-nitrogen
File name:	cali.armv4l
Download:	download sample
Signature	Gafgyt Create hunting rule
File size:	67'655 bytes
First seen:	2026-04-06 08:22:42 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:BXp2qq6zkee/0SvEZRdc1TAqJrACF5RsQ4/HCSbz2:Pq6zkee/0SvEZRCNAqJr7oQKiSbz2
TLSH	T14163E841FD454B6BC7D13BBAE7AA82CE73212D587BD73301562939B027F57A82A38124
telfhash	t125111002a9f98e2c8ff3569018fc05342a52f1273531ae70ff18c0509d35011f12af8b
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 upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 ae39d9bb90596bad86c57dfd18a5fb1923be8f052cec069632e568cf50e79114

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	24'508 bytes
File size (de-compressed) :	67'655 bytes
Format:	linux/arm
Packed file:	ae39d9bb90596bad86c57dfd18a5fb1923be8f052cec069632e568cf50e79114

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Detection(s):

Unix.Trojan.Gafgyt-6981154-0

Unix.Dropper.Mirai-7139223-0

Unix.Dropper.Mirai-7139232-0

Unix.Trojan.Gafgyt-7643791-0

Unix.Trojan.Mirai-10004218-0

Result

Verdict:

Malware

Maliciousness:

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-04-06T06:36:00Z UTC

Last seen:

2026-04-06T06:52:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/95caef4d-316b-49f9-a4e4-408f120a1e84

Behavior Graph:

Download SVG

Malware family:

Gafgyt

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/bae3428a-b897-483d-b2e2-d04c2639ebef

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

spre.troj

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/1893892

Signature

Antivirus / Scanner detection for submitted sample

Found malware configuration

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

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b/

Threat name:

Linux.Backdoor.Gafgyt

Status:

Malicious

First seen:

2026-04-06 08:23:40 UTC

File Type:

ELF32 Little (Exe)

AV detection:

24 of 37 (64.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e7aelf4a7rvfxka5icvgb2fp4yywvuukcytqild76c6lwavwxinq._file

Result

Malware family:

n/a

Score:

1/10

Tags:

n/a

Link:

https://tria.ge/reports/260406-j99nvsby2l/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/27c0459780fc6a5ba81d40aa60e8afe6316ad28a1627042c7ff0bcbb02b6ba1b

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:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Generic_Threat_d94e1020 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:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/