MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dd680f42a9d01864b3eaedf887c13b77edb0c1d0cc9cfcf7d40ca7b31f489a5. 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 2 File information Comments

SHA256 hash: 3dd680f42a9d01864b3eaedf887c13b77edb0c1d0cc9cfcf7d40ca7b31f489a5
SHA3-384 hash: 6632b9d4a4bea5408d16229122629d82375d2fa23e8860ab77d2378a31a4699e7fc39ab581d8c41cc13c08d8233cab9e
SHA1 hash: 2cf65f47b3a2cfb2ec4f4ccc679992b5f08c98a0
MD5 hash: 74b2012730131c0d9dff311ea8dc3acb
humanhash: pip-glucose-kilo-ink
File name:jklarm
Download: download sample
Signature Mirai
File size:98'824 bytes
First seen:2026-01-26 23:51:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9NxzdaUe0aXjzU4T2Bnhe46lyODp6WdwZLd32lO55wMe3vBaqs+cr4vFX:7Zd3004yBZAyWp6WCFd3Z55bolsVeFX
TLSH T1F4A3298ABC85C702CAE061B6BB1F518E371643B8E3E6B107CD19AF29674F8570E3B551
telfhash t1a84123a0cf440e9cb3e6861941ae75064afd31dc3b116866eb6d5f0f8553ac4743e46b
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 :
93
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-27T10:22:00Z UTC
Last seen:
2026-01-28T00:25:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b0537643-1800-0000-64c5-14d7c20d0000 pid=3522 /usr/bin/sudo guuid=104d9246-1800-0000-64c5-14d7cb0d0000 pid=3531 /tmp/sample.bin guuid=b0537643-1800-0000-64c5-14d7c20d0000 pid=3522->guuid=104d9246-1800-0000-64c5-14d7cb0d0000 pid=3531 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858040 Sample: jklarm.elf Startdate: 27/01/2026 Architecture: LINUX Score: 68 58 125.132.93.1, 23 TAEKWANG-AS-KRtsisKR Korea Republic of 2->58 60 125.132.93.2, 23 TAEKWANG-AS-KRtsisKR Korea Republic of 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 jklarm.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 62 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 2 other processes 12->31 33 5 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 35 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 2 other processes 31->50 52 5 other processes 33->52 54 21 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-26 23:52:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 3dd680f42a9d01864b3eaedf887c13b77edb0c1d0cc9cfcf7d40ca7b31f489a5

(this sample)

  
Delivery method
Distributed via web download

Comments