MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbe4668144b6315b58f559bfbdeb28e3e9e24ff6e4c3dd2906161cf8732ea2dc. 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: cbe4668144b6315b58f559bfbdeb28e3e9e24ff6e4c3dd2906161cf8732ea2dc
SHA3-384 hash: 013e42a71465b941b6e11482263bc06ccd37cce171c940e8500bc2f9b9fa4fad8637ffae7f3640ca770283a9006ddb62
SHA1 hash: 031ee32f8d15664014d67bc95aab62fd2d97fd42
MD5 hash: a78bd251dceb0e321b2447e149674795
humanhash: friend-summer-idaho-sweet
File name:nklarm
Download: download sample
Signature Mirai
File size:91'852 bytes
First seen:2026-01-12 08:04:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dV9wapZ03ayqCkY40xPlQ+HeG2q4/Plw56v4TAbVR:dV9wapW3n3NQ+p2q4/aI4TA
TLSH T120931986BC85C612C6E061B6BF0F52CE371743B8E3E6B2439D1DAB19674B8570E3B251
telfhash t1d6610061ffb80f6cabd9416881de94176bfd30ec6b1424539b6cab1f89475d1b01d423
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 :
54
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=5f1f3b2d-1800-0000-a99d-6cf2a40d0000 pid=3492 /usr/bin/sudo guuid=6de3ca2e-1800-0000-a99d-6cf2a80d0000 pid=3496 /tmp/sample.bin guuid=5f1f3b2d-1800-0000-a99d-6cf2a40d0000 pid=3492->guuid=6de3ca2e-1800-0000-a99d-6cf2a80d0000 pid=3496 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848798 Sample: nklarm.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 20 117.5.100.99 VIETEL-AS-APViettelGroupVN Viet Nam 2->20 22 117.5.112.80 VIETEL-AS-APViettelGroupVN Viet Nam 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nklarm.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 nklarm.elf 8->16         started        process6 18 nklarm.elf 16->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-12 08:05:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
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 cbe4668144b6315b58f559bfbdeb28e3e9e24ff6e4c3dd2906161cf8732ea2dc

(this sample)

  
Delivery method
Distributed via web download

Comments