MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b
SHA3-384 hash: 81b877af0481cc87c3bddea7f7c572a755687cd2e19f87f9a2534e4b8a1b3b36911b8d48772edf97faa05047ec228dbb
SHA1 hash: df757d847f21f028e51f4fd8badada0f488a1d40
MD5 hash: b76afea0f1b5b72c3a20606ce3ede597
humanhash: burger-kentucky-october-river
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:1'124'520 bytes
First seen:2026-01-28 21:12:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:84ttFdEtalLVRLB9feOKnnrTQf93rolS0liN:7jLVL9eOKnnnQfAST
TLSH T1A9358E46F1B374FDC067C03083AFCB626836F46955222E7B25C4D6352E92DB41B2AF66
telfhash t1d4115b4088b4de15a7d2cbd9aaee71c355914e02172c2fb355b4456e45204f7c1778db
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7338040-0
Create hunting rule

Unix.Trojan.Mirai-9854559-0
Create hunting rule

Unix.Trojan.Mirai-9884779-0
Create hunting rule

Unix.Trojan.Mirai-9885101-0
Create hunting rule

Unix.Malware.Mirai-9896989-0
Create hunting rule

Unix.Trojan.Mirai-9899908-0
Create hunting rule

Unix.Trojan.Mirai-9950474-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Creating a file in the %temp% directory
Creates directories
Receives data from a server
Creating a file
Deleting a recently created file
Sends data to a server
Launching a process
Substitutes an application name
Writes files to system directory
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai soft-404
Link:
https://www.filescan.io/uploads/697a7bf3a57b6af70d1126e4/reports/1e1e1bf5-f47f-4e3b-b95b-4e1515d21e61/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
26,23
Full report:
https://elfdigest.com/brief/c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Backdoor.Linux.Mirai.dj HEUR:Backdoor.Linux.Mirai.cv HEUR:Backdoor.Linux.Mirai.ds
Link:
https://opentip.kaspersky.com/c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5b2c9a0-1c66-4912-b4a7-ad7cb1303079
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1859438
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859438 Sample: x86_64.elf Startdate: 28/01/2026 Architecture: LINUX Score: 52 33 205.197.158.9, 26 XO-AS15US United States 2->33 35 165.161.133.66 WISCNET1-ASUS United States 2->35 37 98 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 x86_64.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 41 Sample deletes itself 10->41 17 x86_64.elf 10->17         started        19 x86_64.elf sh 10->19         started        process6 process7 21 x86_64.elf 17->21         started        process8 23 x86_64.elf sh 21->23         started        25 x86_64.elf sh 21->25         started        27 x86_64.elf 21->27         started        29 x86_64.elf 21->29         started        process9 31 sh mkdir 23->31         started       
Score:
83%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 21:13:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ym2a67zhtvbwfindu4mcutqhvza2ot7l2ejjtol3i2gdv3ndi45q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery exection linux persistence privilege_escalation
Link:
https://tria.ge/reports/260128-z2xmbsct3b/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Enumerates running processes
File and Directory Permissions Modification
Deletes itself
Contacts a large (945584) amount of remote hosts
Creates a large amount of network flows
Modifies the dynamic linker configuration file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c3340f7f279d4362a1a3a7182a4e07ae41a74febd11299b97b468c3aeda3473b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765287/
  
Delivery method
Distributed via web download

Comments