MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd
SHA3-384 hash: ff99caa81926893b68969d3555293b1c6c6fd316ed973e930cd77f27d8e62fe66119599bc9b79e77108733edb6974ae8
SHA1 hash: 99aeb8bb989c93d4df8374e31e2a1b72d41aba0b
MD5 hash: 7efde6512b0a60c6afc540f2ad2b58ff
humanhash: glucose-cat-princess-papa
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:83'296 bytes
First seen:2026-01-03 12:20:33 UTC
Last seen:2026-01-03 20:30:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aRnZLuyteh2l1FWc5Xsw9Hwe50KlrDAwIDRrysZ+MbjNl94i43T7RlruM7R:ABtLPFXr9Hwe5lJDAwIDRrysZ+2u3Trn
TLSH T18283084AF9819F15D5D922BFFA1E018D33636768E3EF72028D105B15778A92F0E77A01
telfhash t113e02b64e96845cca7c0c34895f9d2074fb572bd3f2268aa88799f4e4042ec1b21914a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
37
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
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T10:35:00Z UTC
Last seen:
2026-01-04T01:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c013f696-fe95-4efe-928e-e4384faa7ada
Behavior Graph:
Download SVG
%3 guuid=9181e669-1800-0000-f8c2-a2cdc5030000 pid=965 /usr/bin/sudo guuid=82776d6d-1800-0000-f8c2-a2cdc6030000 pid=966 /tmp/sample.bin guuid=9181e669-1800-0000-f8c2-a2cdc5030000 pid=965->guuid=82776d6d-1800-0000-f8c2-a2cdc6030000 pid=966 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/494c1d41-9574-462a-8dd0-79fe84cbd36a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844094
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: 1844094 Sample: nklarm7.elf Startdate: 03/01/2026 Architecture: LINUX Score: 60 18 103.6.249.76 GATEWAY-AS-APGATEWAYINCJP Philippines 2->18 20 103.6.249.77 GATEWAY-AS-APGATEWAYINCJP Philippines 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nklarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklarm7.elf 8->14         started        process6 16 nklarm7.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:21:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3cz4wzuzlwytg3be5qd5ahdypdffbnvvljvmogruqamaribu76q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260103-ph9sfahp9x/
Behaviour
Changes its process name
Renames itself
Contacts a large (49180) 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/6bba6ddf-08ad-4816-9bf8-219b547cc82c
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/cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd

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_8299c877
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 cec59e5b34caed899b6127603e80e3c3c65285b5aad35638d1a400c04501a7fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739154/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739156/

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