🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b
SHA3-384 hash: 39d661f8c5b146b543d0877805f033b18bd6cc34359bd802525b4ff883f0eb37d87b363179d6f199106aa521bb5c0266
SHA1 hash: af3ab70e3db8bfd9634af87a944a1048a16f90a3
MD5 hash: 8dfbfa2c0671e4c2e920a1ed936adcca
humanhash: king-golf-sad-leopard
File name:tsunami.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:768'240 bytes
First seen:2026-10-18 06:26:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:VKHk4yIOwQFDxbUw0dNgeyWqodLH8RwYgKSECPbZmTayUD83HX:VCk4yIOPv0dNgexBKSEmbZ98
TLSH T1ECF47D2AB2B3B1BCD11BC03047ABCAB25531F47522312D7B27C4DA353E5ADA1171EB66
telfhash t16491ab7048e661b0a6e7e601b312f5f959725cb616ed34b41327ba98efc5fc01cb6823
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 :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Connection attempt
Sends data to a server
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-18T04:27:00Z UTC
Last seen:
2026-10-18T15:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/099d4d0d-b4ca-4cb9-bdb8-057b6376dcdc
Behavior Graph:
Download SVG
%3 guuid=8a63d7f6-1a00-0000-2858-bc56ad0a0000 pid=2733 /usr/bin/sudo guuid=c94027f9-1a00-0000-2858-bc56b30a0000 pid=2739 /tmp/sample.bin net guuid=8a63d7f6-1a00-0000-2858-bc56ad0a0000 pid=2733->guuid=c94027f9-1a00-0000-2858-bc56b30a0000 pid=2739 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c94027f9-1a00-0000-2858-bc56b30a0000 pid=2739->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ed4a5bf9-1a00-0000-2858-bc56b50a0000 pid=2741 /tmp/sample.bin net send-data zombie guuid=c94027f9-1a00-0000-2858-bc56b30a0000 pid=2739->guuid=ed4a5bf9-1a00-0000-2858-bc56b50a0000 pid=2741 clone 0ac3ab5d-3b24-57af-baea-2bbd1b7dbb2f 157.230.218.54:6738 guuid=ed4a5bf9-1a00-0000-2858-bc56b50a0000 pid=2741->0ac3ab5d-3b24-57af-baea-2bbd1b7dbb2f send: 2B guuid=a25e65f9-1a00-0000-2858-bc56b60a0000 pid=2742 /tmp/sample.bin guuid=ed4a5bf9-1a00-0000-2858-bc56b50a0000 pid=2741->guuid=a25e65f9-1a00-0000-2858-bc56b60a0000 pid=2742 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a61fbfe4-80d5-4ab5-bc54-d016a7eeefdb
Score:
95%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-10-18 06:28:51 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znh6mlng3vscftisdezzoenvsoptnckvfvvexr5e7cmfsafdfvvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261018-g7mefahw5j/
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb4fe62da6dd/report/overview.html
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/cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cb4fe62da6dd6422cd1219339711b5939f3689552d6a4bc7a4f8985900a32d6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951753/
  
Delivery method
Distributed via web download

Comments