MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3be8cb1c562632d60cf9a9153da08aa7440d52eb572f82ab64896c2ed07f1f69. 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 3 File information Comments

SHA256 hash: 3be8cb1c562632d60cf9a9153da08aa7440d52eb572f82ab64896c2ed07f1f69
SHA3-384 hash: e1e42950d8891c4f5147e155b3dd0125a048e9359981bcd9cac43c11461c7fccfc9f1192e89e4f9666e35c31d47889b2
SHA1 hash: 9ad0e04b2e28a2f1f775646d5b10674380676efd
MD5 hash: ebd66de25c8abcb8fce968d09a6b8f8a
humanhash: mockingbird-wolfram-october-lamp
File name:arm5
Download: download sample
Signature Gafgyt
File size:154'336 bytes
First seen:2024-12-28 10:06:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:D37GzLOXajX5pOjCYDAIwBVIW6MlYxMNf4mPV8JZADxMhTmaGeZfaO9kU7ELRavH:sL1j58jhGlNfrQZAKhVGQUyE1Bws
TLSH T192E31A45FC919F26C6D2267BFB4E438D772A0768D3EE720399255F24378B85B0E36242
telfhash t1f5e05562fb34281c33808122a2cd222e27f7b187472828218bac4f0f49a31c2202c806
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:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
209
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581637 Sample: arm5.elf Startdate: 28/12/2024 Architecture: LINUX Score: 64 44 SECURE-NETWORK-REBIRTHLTD.RU 83.222.191.146, 2222, 35342, 42228 NET1-ASBG Bulgaria 2->44 46 212.118.43.167, 44780, 44782, 44784 CITYLAN-ASRU Russian Federation 2->46 48 secure-network-rebirthltd.ru 2->48 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Gafgyt 2->54 10 arm5.elf 2->10         started        12 systemd upowerd 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 61 other processes 2->16 signatures3 process4 process5 18 arm5.elf 10->18         started        process6 20 arm5.elf 18->20         started        22 arm5.elf 18->22         started        signatures7 25 arm5.elf sh 20->25         started        27 arm5.elf sh 20->27         started        29 arm5.elf sh 20->29         started        31 2 other processes 20->31 56 Sample tries to kill multiple processes (SIGKILL) 22->56 process8 process9 33 sh iptables 25->33         started        36 sh busybox 27->36         started        38 sh busybox 29->38         started        40 sh 31->40         started        42 sh 31->42         started        signatures10 50 Executes the "iptables" command to insert, remove and/or manipulate rules 33->50
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-28 10:07:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-9939811-0
YARA:
n/a
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 3be8cb1c562632d60cf9a9153da08aa7440d52eb572f82ab64896c2ed07f1f69

(this sample)

  
Delivery method
Distributed via web download

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