MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a
SHA3-384 hash: daa76ee03b00314a83b77c2b3e72435e2d532b3a545129cc1c8fa909a24e8c626684860b0ea91e15b06ad8f8fd35d65d
SHA1 hash: 1af6854993d723c83d3361cde2df5f6f56545c3b
MD5 hash: 33de357a398c649e890b9c1a8d1c7d57
humanhash: washington-ack-eight-monkey
File name:jklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:117'544 bytes
First seen:2026-01-12 08:04:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Qh8XILVzfJzf37fQdb95PWCqHX/sMFqPO+wCLwTzQV7uejT2bVRot5:mkIEbveCGX/sMFqPO+wXTzrejT2gt5
TLSH T16FB3D74A6E629F7DF32C82354BB78B36AB55239133E0C285D26CED405D6038E5C6FB94
telfhash t1a3115b18883813f4d7901d9c6bedfe76e05060df9a266e37ce00ed689b299429e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6964ab3e07ef5fa68e8516c8/reports/2b3cf67f-15b2-4a81-badd-e0acf759ef1d/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3ccadd38-42f9-4b3e-a881-81ad9ab2ee3f
Behavior Graph:
Download SVG
%3 guuid=fe673691-1700-0000-e298-e134fb0c0000 pid=3323 /usr/bin/sudo guuid=4cd56e94-1700-0000-e298-e134fd0c0000 pid=3325 /tmp/sample.bin guuid=fe673691-1700-0000-e298-e134fb0c0000 pid=3323->guuid=4cd56e94-1700-0000-e298-e134fd0c0000 pid=3325 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c895ff26-22fc-4443-977b-d95eca02067d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848799
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848799 Sample: jklmips.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 22 124.71.182.253, 23 HWCSNETHuaweiCloudServicedatacenterCN China 2->22 24 124.71.94.191, 23 HWCSNETHuaweiCloudServicedatacenterCN China 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 jklmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklmips.elf 8->14         started        process6 16 jklmips.elf 14->16         started        18 jklmips.elf 14->18         started        20 jklmips.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 08:05:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mv74tdxowcvvs6hhj3s5nx5yqvcrpbhyxthrg5pbp5ttuvmoynfa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260112-jy2twaax6c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (37065) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/302e72a9-4789-4035-b167-6067df12c835
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/657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a

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: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 657fc98eeeb0ab5978e74ee5d6dfb885451784f8bccf1375e17f673a558ec34a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739210/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739204/
  
URLhaus
https://urlhaus.abuse.ch/url/3739430/

Comments