MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd. 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: c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd
SHA3-384 hash: bfda018b6e522e38165b0eecb002d569a0fe9ec850b38cb0cc2eb6d072f36a01bd5251104c3f89b4cf9056cdd44dcaaa
SHA1 hash: 29d12b392c7abf31a2aa87f96ae509a6f593fd61
MD5 hash: e1c1fa9aa531aaefcb4c50c594924c42
humanhash: uncle-nebraska-yellow-massachusetts
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:97'580 bytes
First seen:2026-01-11 00:49:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2ZnxwWcrzuIicftFMJsqbr3cpX/bXJwOwvKHDuDIap99lzhidCxV/7ZEYmZ5TAbb:/WOzfVyJV3cVbXCOwvKHDuDISmCxV/7z
TLSH T1DC930889F8819B21D6D922BEFE1E01CD335357ACE3EF72129D105B14778A92B0E7B641
telfhash t16ae02bc0c35884ccb2d1c340865e639b4eee391d36113472084db72380829d6b404146
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
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
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6962f3dd30368802bb7f9c35/reports/61f48efc-bef4-4819-83f5-0b027fc60d73/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T23:02:00Z UTC
Last seen:
2026-01-10T23:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/66c19d27-7369-49e9-9857-ec0c89668a19
Behavior Graph:
Download SVG
%3 guuid=30cd5b46-1900-0000-f868-085bd40b0000 pid=3028 /usr/bin/sudo guuid=ce7b7648-1900-0000-f868-085bdc0b0000 pid=3036 /tmp/sample.bin guuid=30cd5b46-1900-0000-f868-085bd40b0000 pid=3028->guuid=ce7b7648-1900-0000-f868-085bdc0b0000 pid=3036 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f092e09-f192-48e3-82d4-26b9771646b6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848107
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: 1848107 Sample: nklarm7.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 90.153.153.145, 23 INT-PDN-STE-ASSTEPDNInternalASSY Syrian Arab Republic 2->18 20 90.153.162.114, 23 INT-PDN-STE-ASSTEPDNInternalASSY Syrian Arab Republic 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/c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 00:50:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvkmkrll5yngw3yivodk2lbymstsrxwcwbd6m77fk2hjm36zm36q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260111-a69d9abx5b/
Behaviour
Changes its process name
Renames itself
Contacts a large (18487) 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/c5bc09a6-d463-4945-a8b2-bfc8b1ac0c10
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/c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd

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 c554c5456bee1a6b6f08ab86ad2c3864a728dec2b047e67fe5568e966fd966fd

(this sample)

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

Comments