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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5. 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 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5
SHA3-384 hash: 60611f21ff0518cf310f308fd626d067f2665c42bba6ed5181a970944cc4cefca9fed2e4d2d44ee1852e95667139c3ed
SHA1 hash: 4717a5f99edf6e452fd704964e632bd24b3e33d5
MD5 hash: 2857cb575fbe73e6d7b0dd9b06db18ec
humanhash: floor-avocado-charlie-papa
File name:caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:5'353'624 bytes
First seen:2026-10-03 18:36:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:nLQT9cZeYLDwCFNEtKygVYX5/h3kZumVso5EKkBLiCXSS0PwKEzuUKm:sVFyEIyR/h3k5Elzp04tu8
TLSH T109463A07EC9545E9C0AED63486729253BA71BC494B3527D32F60F7382F76BD0AAB9700
telfhash t1805256744ebc34b5b696d910f3a3b5b4567b286462f838f05063ed81efc1e8058aac77
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.11883.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Sets a written file as executable
Collects information on the RAM
Connection attempt
Collects information on the network activity
Creating a file
Receives data from a server
Writes files to system directory
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin reconnaissance
Link:
https://www.filescan.io/uploads/6ac14b6da2cc8ad2a8a07788/reports/407faa62-78d0-49ca-8109-2fbca92cf9dc/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-03T14:58:00Z UTC
Last seen:
2026-10-04T18:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/19f13540-a5ac-4966-a3ae-b59b23709781
Behavior Graph:
Download SVG
%3 guuid=09e758de-1a00-0000-ec18-d46289080000 pid=2185 /usr/bin/sudo guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200 /tmp/sample.bin delete-file net send-data write-config write-file guuid=09e758de-1a00-0000-ec18-d46289080000 pid=2185->guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200 execve 62b2ea82-7273-5f00-9abf-c265e127dc4c 93.113.180.149:9111 guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200->62b2ea82-7273-5f00-9abf-c265e127dc4c send: 150B guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2205 /tmp/sample.bin guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200->guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2205 clone guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2206 /tmp/sample.bin send-data guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200->guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2206 clone guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2207 /tmp/sample.bin send-data guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200->guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2207 clone guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2208 /tmp/sample.bin send-data guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200->guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2208 clone guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2209 /tmp/sample.bin send-data guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2200->guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2209 clone guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2206->62b2ea82-7273-5f00-9abf-c265e127dc4c send: 188B guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2207->62b2ea82-7273-5f00-9abf-c265e127dc4c send: 266B guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2208->62b2ea82-7273-5f00-9abf-c265e127dc4c send: 188B guuid=a50015e6-1a00-0000-ec18-d46298080000 pid=2209->62b2ea82-7273-5f00-9abf-c265e127dc4c send: 188B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81495548-97d7-4fb1-a230-81d3dae06109
Score:
98%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5/
Threat name:
Linux.Trojan.BotNet
Create hunting rule
Status:
Suspicious
First seen:
2026-10-03 18:37:34 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlzvgbu4oih4izb4na3hdzmjctr7tg4a26sxmiger7f2zcoun62q._file
Result
Malware family:
goddosagent
Create hunting rule
Score:
  10/10
Tags:
family:goddosagent botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/261003-w9ngvawyay/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Write file to user bin folder
Detects GoDDoSAgent
Family: GoDDoSAgent
Malware family:
MultiGoDDoS
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/caf353069c72/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5

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:ach_GoDDoSAgent
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Author:abuse.ch
Description:Detects ELF DDoS Agent written in Go
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:LIN_Sample_Unique_4c099562
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
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
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

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

Web download

Mirai

elf caf353069c720fc4643c683671e58914e3f99b80d7a57620c48fcbac89d46fb5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3927871/

Comments