MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a
SHA3-384 hash: 8151e61d8af1ad5021889944d62d12b22537900e28057cdd755e71e05a1e310bd6c52cc7a7b86d66c5a3262c260b1052
SHA1 hash: ef52ec1579d7cd66ea17847780c3485ed6b11b6a
MD5 hash: c26b2ed7ed6f70c2479ebb8ea7fc0f60
humanhash: asparagus-maryland-fruit-green
File name:jfeeps
Download: download sample
Signature Mirai
Create hunting rule
File size:257'360 bytes
First seen:2025-03-26 23:18:05 UTC
Last seen:2025-03-27 22:00:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PfFa1bvU2Q7usxWbH25mAaXjuatImh+S7fUWlhHcmVoYRCcGrkb:HFaJsHIy6oSjH/HcXYR7Qkb
TLSH T18E44A51E6E229F7DF7B8877007F78E24975823D626F1D584E1ACD1141E6028E642FFA8
telfhash t197519468097807b496656c5d48adff67d1e334df3e162c378a50e82deb6ae835d10c0d
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e48b7b12b5dc44da3e54eflinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Deletes a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/67e48b58f274bf2d8e244f97/reports/c70d27b6-8d10-474a-83ac-1170952e8b4d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
151
Number of processes launched:
21
Processes remaning?
true
Remote TCP ports scanned:
23,8081,80,7547,8080,52869
Full report:
https://elfdigest.com/brief/7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/03bfd6e2-9798-405a-a457-04a7b7922d3c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1649625
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649625 Sample: jfeeps.elf Startdate: 27/03/2025 Architecture: LINUX Score: 100 58 197.191.38.212 zain-asGH Ghana 2->58 60 116.215.125.134 YAHOO-TP2YAHOOTAIWANTW China 2->60 62 100 other IPs or domains 2->62 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected Gafgyt 2->72 74 Yara detected Mirai 2->74 8 jfeeps.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 154 other processes 2->14 signatures3 process4 file5 18 jfeeps.elf 8->18         started        21 gpu-manager sh 10->21         started        23 gpu-manager sh 10->23         started        25 gpu-manager sh 10->25         started        31 5 other processes 10->31 27 gpu-manager sh 12->27         started        29 gpu-manager sh 12->29         started        33 6 other processes 12->33 56 /var/log/kern.log, CSV 14->56 dropped 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->76 35 65 other processes 14->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 66 Sample deletes itself 18->66 47 19 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 6 other processes 33->52 54 56 other processes 35->54 process9 signatures10 78 Sample tries to kill multiple processes (SIGKILL) 47->78 80 Manipulation of devices in /dev 47->80 82 Deletes system log files 47->82
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 23:18:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plxztphnxfwyewnmhu5pddlpmspfhu5thawexi6deo7vc62vpqfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery
Link:
https://tria.ge/reports/250326-3afraavsex/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Contacts a large (3485) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7baccdc6-6882-4ea9-ac1e-00f88c9c16c1
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/7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
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 7aef99bcedb96d8259ac3d3af18d6f649e53d3b3382c4ba3c323bf517b557c0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477322/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments