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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28aa1aa91ec485a39c9088681cec706fbbae7cd64dd845f88b151e61b5f64f4a. 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


Threat unknown


Vendor detections: 5


Intelligence 5 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28aa1aa91ec485a39c9088681cec706fbbae7cd64dd845f88b151e61b5f64f4a
SHA3-384 hash: 8df6cc28812b8d86b3c45e6723b702d761c6fe46a6c8162ab8852e27c4595374fc1d1fe07685a968d635d52585492b38
SHA1 hash: acd1e0856abaefe516e3a25b84c89045ac4de846
MD5 hash: 24cc16f81735d63bfa75b07ebdaa770c
humanhash: sodium-alaska-nebraska-oregon
File name:mips64le
Download: download sample
File size:10'981'394 bytes
First seen:2026-09-25 13:27:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:i2VcMOYTW1gygdaui7OU1OU6YdMEiLU2DkoOGGwdpAvHJ/TnLA0sfvJH:iMVSZgdU6aliLU2D/xx4J/LL4xH
TLSH T1F1B66C12BDC26F66C2DC037544EE225562543E494AE2032723B4E7E83E7773DDF6A889
telfhash t1844454936c627a6a4fc44321dcf6da848362d40244e76fec6fb08375c5eb1c962be359
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 BlinkzSec

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5db732e-2061-49cf-9258-9758cc0c6ffc
Behavior Graph:
Download SVG
%3 guuid=7def5927-1c00-0000-62f3-a837940a0000 pid=2708 /usr/bin/sudo guuid=39dc5e2b-1c00-0000-62f3-a837970a0000 pid=2711 /tmp/sample.bin guuid=7def5927-1c00-0000-62f3-a837940a0000 pid=2708->guuid=39dc5e2b-1c00-0000-62f3-a837970a0000 pid=2711 execve guuid=6dd9192d-1c00-0000-62f3-a8379d0a0000 pid=2717 /usr/bin/dash guuid=39dc5e2b-1c00-0000-62f3-a837970a0000 pid=2711->guuid=6dd9192d-1c00-0000-62f3-a8379d0a0000 pid=2717 clone guuid=5897442d-1c00-0000-62f3-a8379e0a0000 pid=2718 /usr/bin/dash guuid=39dc5e2b-1c00-0000-62f3-a837970a0000 pid=2711->guuid=5897442d-1c00-0000-62f3-a8379e0a0000 pid=2718 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e8d06e2b-8461-4711-83d2-2b40410a126f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28aa1aa91ec485a39c9088681cec706fbbae7cd64dd845f88b151e61b5f64f4a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28aa1aa91ec485a39c9088681cec706fbbae7cd64dd845f88b151e61b5f64f4a/
Threat name:
Linux.Rootkit.DDOSAgent
Create hunting rule
Status:
Malicious
First seen:
2026-09-25 13:20:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
2 of 36 (5.56%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcvbvki6ysc2hheqrbubz3dqn65247gwjxmel6elcupgdnpwj5fa._file
Result
Malware family:
apex2
Create hunting rule
Score:
  10/10
Tags:
family:apex2 botnet discovery
Link:
https://tria.ge/reports/260925-qqyktayz7p/
Behaviour
System Network Configuration Discovery
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
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Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
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Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
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Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
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Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
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Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
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Author:Eric Yocam
Description:find Golang malware
Rule name:MIRAI_TELNETCURL_payload
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Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NET
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Author:malware-lu
Rule name:ProgramLanguage_Golang
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Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:ScanStringsInsocks5systemz
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Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_HTML_XMLHTTP_Redirect_Kit
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Author:Marjoriefort
Description:HTML avec exfiltration XMLHTTP + redirection window.location - kit phishing frais
Reference:Veille fraicheur 2026-09-14 / cluster HTML
Rule name:telebot_framework
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Author:vietdx.mb
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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
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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

elf 28aa1aa91ec485a39c9088681cec706fbbae7cd64dd845f88b151e61b5f64f4a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3922610/
  
Delivery method
Distributed via web download

Comments