MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f. 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


DDoSAgent


Vendor detections: 7


Intelligence 7 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f
SHA3-384 hash: d832d9aa7f13dc4222fd0bc278081ca6647a6410a52f31008ee000767221c99ec73023910ff6ac2ae4073e5c911b3c55
SHA1 hash: f6b03e90533208ab7f745baf9799eeb87b76143d
MD5 hash: fbf8bf6af952052b8da17852f45ba4de
humanhash: leopard-oregon-leopard-steak
File name:bot.linux_amd64
Download: download sample
Signature DDoSAgent
Create hunting rule
File size:6'983'832 bytes
First seen:2026-08-03 10:02:32 UTC
Last seen:2026-08-04 06:59:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:Z89lNVwm/OUUzL8WQXU8mO59Z3wEITPEg6xWT2J3be+dJNK3zYoQA5EYieLTmZAB:q9b/7UXdQW4Z3wVTPjIlJsLEYFelXHW
TLSH T120664A47F8A115E8C5AED634C6639263BA717C494B3127D72F50F3282F72BD0AAB9740
telfhash t1dd12267159bd3474b696da207353b5b8a67719a663f938b11023ac80ffc1e802cf6877
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 abuse_ch
Tags:DDOSAgent elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Receives data from a server
Sends data to a server
Connection attempt
Launching a process
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 crypto expand golang lolbin reconnaissance
Link:
https://www.filescan.io/uploads/6a706c6caa58539aa1bd4692/reports/8944b917-a378-4829-a274-bdfd8a49efb3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f21aa85f-f5c1-4094-91a6-3e695aeff551
Behavior Graph:
Download SVG
%3 guuid=ffd7ece7-2a00-0000-c64e-04ffd0060000 pid=1744 /usr/bin/sudo guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753 /tmp/sample.bin guuid=ffd7ece7-2a00-0000-c64e-04ffd0060000 pid=1744->guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753 execve guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1760 /tmp/sample.bin guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753->guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1760 clone guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1762 /tmp/sample.bin guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753->guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1762 clone guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1763 /tmp/sample.bin guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753->guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1763 clone guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1764 /tmp/sample.bin guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753->guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1764 clone guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765 /tmp/sample.bin net send-data zombie guuid=761021ec-2a00-0000-c64e-04ffd9060000 pid=1753->guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765 execve 4d0c648f-0abf-5541-9913-f0fa61029297 178.236.246.167:1337 guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765->4d0c648f-0abf-5541-9913-f0fa61029297 send: 26B guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1781 /tmp/sample.bin zombie guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765->guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1781 clone guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1782 /tmp/sample.bin guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765->guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1782 clone guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1783 /tmp/sample.bin send-data zombie guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765->guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1783 clone guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1784 /tmp/sample.bin guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765->guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1784 clone guuid=9008c7fa-2a00-0000-c64e-04fffa060000 pid=1786 /usr/bin/dash guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1765->guuid=9008c7fa-2a00-0000-c64e-04fffa060000 pid=1786 execve guuid=c771e1f3-2a00-0000-c64e-04ffe5060000 pid=1783->4d0c648f-0abf-5541-9913-f0fa61029297 send: 5B guuid=3c2a90fb-2a00-0000-c64e-04fffc060000 pid=1788 /usr/bin/dash guuid=9008c7fa-2a00-0000-c64e-04fffa060000 pid=1786->guuid=3c2a90fb-2a00-0000-c64e-04fffc060000 pid=1788 clone guuid=e9ff98fb-2a00-0000-c64e-04fffe060000 pid=1790 /usr/bin/sort guuid=9008c7fa-2a00-0000-c64e-04fffa060000 pid=1786->guuid=e9ff98fb-2a00-0000-c64e-04fffe060000 pid=1790 execve guuid=e7409efb-2a00-0000-c64e-04ffff060000 pid=1791 /usr/bin/dash guuid=9008c7fa-2a00-0000-c64e-04fffa060000 pid=1786->guuid=e7409efb-2a00-0000-c64e-04ffff060000 pid=1791 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ce48c065-89dc-415d-9915-f656383a0438
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1951268
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1951268 Sample: bot.linux_amd64.elf Startdate: 03/08/2026 Architecture: LINUX Score: 64 29 178.236.246.167, 1337, 44816 CHSL-ONEGB Russia 2->29 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 bot.linux_amd64.elf 2->10         started        signatures3 process4 process5 12 bot.linux_amd64.elf bot.linux_amd64.elf 10->12         started        process6 14 bot.linux_amd64.elf sh 12->14         started        process7 16 sh crontab 14->16         started        20 sh 14->20         started        22 sh sort 14->22         started        file8 27 /var/spool/cron/crontabs/tmp.llrovS, ASCII 16->27 dropped 31 Sample tries to persist itself using cron 16->31 33 Executes the "crontab" command typically for achieving persistence 16->33 24 sh crontab 20->24         started        signatures9 process10 signatures11 39 Executes the "crontab" command typically for achieving persistence 24->39
Score:
94%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f/
Threat name:
Linux.Trojan.DDOSAgent
Create hunting rule
Status:
Malicious
First seen:
2026-08-03 13:06:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i537k6znf3hqvzc6b24wuyqovrgaokugu5tqax6s4mulgaykfbpq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260803-l3pq8agm6t/
Behaviour
Enumerates kernel/hardware configuration
Creates/modifies Cron job
Modifies rc script
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f

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: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: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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:telebot_framework
Create hunting rule
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
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

DDoSAgent

elf 4777f57b2d2ecf0ae45e0eb96a620eac4c072a86a767005fd2e328b3030a285f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896150/
  
Delivery method
Distributed via web download

Comments