MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5
SHA3-384 hash: bcbc9413814a05327d4a4b17c3dd0ba9880e61e7d8ca8fbae074a6f08eda24d45afac0e9a4e3749da939c3e604b7cfc6
SHA1 hash: e68797d72ec01ce60ef2bf1888d568b97c943e91
MD5 hash: 2d4db524db57ff7c1bb66fe3d67d35ff
humanhash: kitten-pluto-nitrogen-spring
File name:titanjr.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:102'864 bytes
First seen:2026-01-21 22:31:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:n5ur1W9j4h6YyFU7RzhbiXqa3fTgh6ohefQU931Q4HLaaQnT4r:n5As9sh6YcuRzhbiXqo8wu+ync
TLSH T1F7A33982E757D4F4D90704B001EBEB398A31ED721024D95BDBA4FFB2AE316C2A05676D
telfhash t17b41c5ff6afd18e87be04901d21a5f61696df53f244037e20662a42427abe82517ac3d
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c0f8dfff-24bf-4f3c-a6cd-be8725d47811/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/697153fd5db9ae47708c9b0a/reports/f42ac1f6-4bac-4dac-ac51-502a1ca0f7aa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T13:35:00Z UTC
Last seen:
2026-01-21T15:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0e3216ab-ef37-4edf-a07c-b1d759dbd76f
Behavior Graph:
Download SVG
%3 guuid=1ba8ee2a-1b00-0000-a787-3822110a0000 pid=2577 /usr/bin/sudo guuid=568af72c-1b00-0000-a787-3822180a0000 pid=2584 /tmp/sample.bin net guuid=1ba8ee2a-1b00-0000-a787-3822110a0000 pid=2577->guuid=568af72c-1b00-0000-a787-3822180a0000 pid=2584 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=568af72c-1b00-0000-a787-3822180a0000 pid=2584->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2937172d-1b00-0000-a787-3822190a0000 pid=2585 /tmp/sample.bin guuid=568af72c-1b00-0000-a787-3822180a0000 pid=2584->guuid=2937172d-1b00-0000-a787-3822190a0000 pid=2585 clone guuid=c492222d-1b00-0000-a787-38221a0a0000 pid=2586 /tmp/sample.bin write-config zombie guuid=2937172d-1b00-0000-a787-3822190a0000 pid=2585->guuid=c492222d-1b00-0000-a787-38221a0a0000 pid=2586 clone guuid=3209f12d-1b00-0000-a787-38221d0a0000 pid=2589 /usr/bin/dash guuid=c492222d-1b00-0000-a787-38221a0a0000 pid=2586->guuid=3209f12d-1b00-0000-a787-38221d0a0000 pid=2589 execve guuid=bdc3262f-1b00-0000-a787-3822230a0000 pid=2595 /tmp/sample.bin net send-data zombie guuid=c492222d-1b00-0000-a787-38221a0a0000 pid=2586->guuid=bdc3262f-1b00-0000-a787-3822230a0000 pid=2595 clone guuid=48e1232e-1b00-0000-a787-38221f0a0000 pid=2591 /usr/bin/cp guuid=3209f12d-1b00-0000-a787-38221d0a0000 pid=2589->guuid=48e1232e-1b00-0000-a787-38221f0a0000 pid=2591 execve guuid=bdc3262f-1b00-0000-a787-3822230a0000 pid=2595->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2845B 7ce43146-2ce2-5386-ae58-b6d827afe3cb 87.121.79.9:101 guuid=bdc3262f-1b00-0000-a787-3822230a0000 pid=2595->7ce43146-2ce2-5386-ae58-b6d827afe3cb send: 2B guuid=2dcb2b2f-1b00-0000-a787-3822240a0000 pid=2596 /tmp/sample.bin guuid=bdc3262f-1b00-0000-a787-3822230a0000 pid=2595->guuid=2dcb2b2f-1b00-0000-a787-3822240a0000 pid=2596 clone guuid=f4e2302f-1b00-0000-a787-3822250a0000 pid=2597 /tmp/sample.bin guuid=bdc3262f-1b00-0000-a787-3822230a0000 pid=2595->guuid=f4e2302f-1b00-0000-a787-3822250a0000 pid=2597 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1fdbdfc8-4c43-489a-820b-7608cac3f845
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1855289
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 20:06:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zx3s6nvbz5fxlwcn4gxmynnmhz76sze7velzpwj7hdikomnhyh2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260121-2fvxqacw9a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cdf72f36a1cf4b75d84de1aecc35ac3e7fe9649fa91797d93f38d0a731a7c1f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3761454/
  
Delivery method
Distributed via web download

Comments