MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5. 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


Gafgyt


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5
SHA3-384 hash: 3d4797b4d44d429dd8ea46fdda308747a244c5319bda935b36cc1eb3419b0c4f2be6015643fa8ccf9834598e3fb33309
SHA1 hash: eb77c4b5beb7c723c88af84749506c39c6be276a
MD5 hash: 4106f65fb6664f78141d7d52dee758b7
humanhash: fourteen-xray-bluebird-burger
File name:m-p.s-l.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:134'222 bytes
First seen:2025-04-10 02:04:10 UTC
Last seen:2025-04-10 17:43:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:o2beTpNb9DERkLMurNpZ3efJp68E1wYqEvd00PUmkVmSFxBC7vXZX:o2cNJLlrvJF17vdlPUmkASFxBKvXZX
TLSH T106D3C55AAB619EBBD81FCE37069A4501248DE64682D93FBFB2B0C51CE74B94F08D3D44
telfhash t11111100371f6896c2bf249246cbc43b0255026233341be71bf0dc5c4593b002b979ecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f7282f71beff15dccef454linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67f727512d430c849e1067f1/reports/b0a43219-d90a-4ddf-a688-b5d87848cfef/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c71a5475-f969-4ec3-99d1-101e181683a5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1661396
Signature
Contains symbols with names commonly found in malware
Found malware configuration
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1661396 Sample: m-p.s-l.ISIS.elf Startdate: 10/04/2025 Architecture: LINUX Score: 72 19 176.65.143.172, 36808, 36810, 36812 WEBTRAFFICDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Yara detected Gafgyt 2->29 31 Contains symbols with names commonly found in malware 2->31 8 m-p.s-l.ISIS.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 15 m-p.s-l.ISIS.elf 8->15         started        process6 process7 17 m-p.s-l.ISIS.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-10 06:17:52 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlxlrhmgyqmrp2e26kr3ux72y6s4owaedvd57iroqb47kjbyy7sq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250410-chw55ayj14/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
176.65.143.172:839
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f7a06722-a33f-4fd7-9c3e-0de9ec29c7d6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5

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:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Gafgyt

elf caeeb89d86c41917e89af2a3ba5ffac7a5c758041d47dfa22e8079f52438c7e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3495024/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments