MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b
SHA3-384 hash: 1fa8b4005391911b2cc1dedccce8b14e84faa158b2da6f179af65ee53742ac5500e4a3600f2ea65baa8aac1d47a8ff05
SHA1 hash: 4c578b035b9269525fd77e84e6068592f57427c2
MD5 hash: 3d711db63315fa40ad60cd418fc0092c
humanhash: early-oranges-single-magazine
File name:sh
Download: download sample
Signature Mirai
Create hunting rule
File size:167'190 bytes
First seen:2025-09-17 12:22:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rvuNHLjxtCAr2ggisL7/BbiKpDJaD+Upp7sGHm0/Q1Q+Zwbe/OtMz:TuJxIvggTfdtpD21Hm0/Q1Q+Zwbe/Ota
TLSH T140F30805E901076FC3E367F7F25A469C3B260E6597D73316AA397EB02BD4B9C2939120
telfhash t1cf4166529d7887242ff79928acad87731212662353767f72af75c4cc54220b0e539d4f
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/68caa848dbc6f5a29c49b421/reports/1e764b13-3c83-4a3e-abb8-70a61edb0be1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-17T09:40:00Z UTC
Last seen:
2025-09-17T09:40:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.fz HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f52dbcc0-39a2-4bb4-a4a9-747cb1a81f39
Behavior Graph:
Download SVG
%3 guuid=667efe72-1900-0000-73d3-3dd51f110000 pid=4383 /usr/bin/sudo guuid=005fde74-1900-0000-73d3-3dd529110000 pid=4393 /tmp/sample.bin guuid=667efe72-1900-0000-73d3-3dd51f110000 pid=4383->guuid=005fde74-1900-0000-73d3-3dd529110000 pid=4393 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5ebba0d-5556-44b3-85de-31092ef6903d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1779212
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1779212 Sample: sh.elf Startdate: 17/09/2025 Architecture: LINUX Score: 76 45 206.123.145.140, 65481 LEASEWEB-USA-NYC-11US United States 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Connects to many ports of the same IP (likely port scanning) 2->57 9 sh.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 sh.elf 9->14         started        16 sh.elf 9->16         started        18 sh.elf 9->18         started        process6 process7 20 sh.elf sh 14->20         started        22 sh.elf sh 14->22         started        24 sh.elf sh 14->24         started        28 21 other processes 14->28 26 sh.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 18 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-17 12:24:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57astxhjylydnwt4xrnmcvf7zqw46yyrylj45cjul7amazov75nq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250917-pkq34sdk7z/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2de311e8-7334-4509-8e02-e9fe86e6d6e5
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/efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_plaintext_c2
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:generic_IG_stealer
Create hunting rule
Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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: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 efc129dce9c2f036da7cbc5ac154bfcc2dcf6311c2d3ce89345fc0c065d5ff5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576534/
  
Delivery method
Distributed via web download

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