MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d
SHA3-384 hash: 5b1148b24b9b1c0c70e9fb46183577d1f93836dc61808f1024a08367677b246bd2128fd8715552986f8d4b7d83d78bc8
SHA1 hash: e6393c074b09a58159954039e1c35b42379ca72d
MD5 hash: 91ae3e5422dc304f5a6d1b0a1144ea8b
humanhash: nebraska-nebraska-uncle-gee
File name:mipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:130'552 bytes
First seen:2025-06-15 22:35:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mp65nm6YxY1q9ejO9YQ/C3Ts+I7+zaqCCkbqVBDsIrs9SVi1Dex8MT:86JN3qVEzsKV9T
TLSH T165D31166B7A19FB7DC0ECD3706A94542108C928A53D92FAFBAB4D118E38FD4E44E3C44
telfhash t1cb2114128cb70b097ef2875c7caf69c652a264153a306eb1cf58c44c897f077a172be9
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684f4af607b5e8c1cfe6da5blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/684f4af2e336a33801ea3c15/reports/4e9f5cba-3db3-4b55-87ce-45678fd206f3/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/1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/572d6cbb-2be2-408e-ad83-ad8135eef3a7
Behavior Graph:
Download SVG
%3 guuid=07de7db2-1c00-0000-24ef-47d6010b0000 pid=2817 /usr/bin/sudo guuid=03c1b5b5-1c00-0000-24ef-47d6080b0000 pid=2824 /tmp/sample.bin guuid=07de7db2-1c00-0000-24ef-47d6010b0000 pid=2817->guuid=03c1b5b5-1c00-0000-24ef-47d6080b0000 pid=2824 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/697efeef-5fda-4c8e-bf39-2be14170cc37
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1715009
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715009 Sample: mipsel.elf Startdate: 16/06/2025 Architecture: LINUX Score: 68 18 45.211.37.229, 23 zain-asGH Ghana 2->18 20 155.17.0.140, 23 ZAMRENZM United States 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Gafgyt 2->26 28 Contains symbols with names commonly found in malware 2->28 30 Uses known network protocols on non-standard ports 2->30 9 mipsel.elf 2->9         started        signatures3 process4 signatures5 32 Opens /proc/net/* files useful for finding connected devices and routers 9->32 12 mipsel.elf 9->12         started        process6 process7 14 mipsel.elf 12->14         started        process8 16 mipsel.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-15 22:35:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dndln7aihkjcajyb7725axauepzgzczty4cfmvvvjkabbgl3qjoq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250615-2jjzmavzgs/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Reads system routing table
Contacts a large (3746) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-5607483-0
YARA:
n/a
Link:
https://app.threat.zone/submission/62eca8d7-69ba-44f4-a939-6f87a71a8171
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/1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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 1b46b6fc083a92202701fff5d05c1423f26c8b33c7045656b54a8010997b825d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561871/
  
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