MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529
SHA3-384 hash: b13ec91df47fee89ddfe35c128bc32789d4e3a81c45453de5ef183a5e087c0a6a6f5777f20306ac6502e32f36c13115b
SHA1 hash: d77fff466fcce604cabdc5dc5b7fd3b80d7661c5
MD5 hash: 7b5b73f33f56edcbabafcc8a67942ea4
humanhash: alanine-winter-item-six
File name:jklmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:121'700 bytes
First seen:2026-01-25 23:16:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CtBa061yfEkFRTxUNxgUmgdcJ6rVSuRX:CtBa06YfB7T0RqJ6
TLSH T1BCC3D40ABFB11FFBE4AFDD3705A60749299C594621A93B357674D81CF21A28F09E3C60
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6976a483abc6d3ca6decaba4/reports/664e5409-48c6-43c0-8b9c-76d10ec9898a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f4e79550-b967-4e88-af72-3a7305586fe2
Behavior Graph:
Download SVG
%3 guuid=1fe44744-1900-0000-acfa-5825e90a0000 pid=2793 /usr/bin/sudo guuid=64640347-1900-0000-acfa-5825ef0a0000 pid=2799 /tmp/sample.bin guuid=1fe44744-1900-0000-acfa-5825e90a0000 pid=2793->guuid=64640347-1900-0000-acfa-5825ef0a0000 pid=2799 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3954d676-9062-4c4f-a497-2f72e394748b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1857285
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
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)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857285 Sample: jklmpsl.elf Startdate: 26/01/2026 Architecture: LINUX Score: 68 58 116.207.146.191, 23 CHINATELECOM-HUBEI-YICHANG-IDCYICHANGHubeiProvincePR China 2->58 60 116.207.146.192, 23 CHINATELECOM-HUBEI-YICHANG-IDCYICHANGHubeiProvincePR China 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 jklmpsl.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 70 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 5 other processes 12->31 33 6 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 114 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 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 88 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 23:17:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xz3yehf4a4q465r2wcd7y6bthokuvjimpwfx3fki22arpqq6guuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260125-29wfcacv3f/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
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/be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529

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 be77821cbc0721cf763ab087fc78333b954aa50c7d8b7d9548d68117c21e3529

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739438/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739125/
  
URLhaus
https://urlhaus.abuse.ch/url/3739424/
  
URLhaus
https://urlhaus.abuse.ch/url/3739188/

Comments