MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7
SHA3-384 hash: 20b8d1e40bbabc44e4f1a25bc72c8a93d465c4c74b91e1d674fa2947cacb251e9874b5fabfbe866934dfca351a2f4a75
SHA1 hash: 3229c8e3c835308d72feab068c0d82f05b9cdb4f
MD5 hash: 17165ee293803079268e90eba3aeedf3
humanhash: carpet-high-sixteen-item
File name:arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:58'760 bytes
First seen:2024-12-28 13:10:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NH1Z8UnVaNBWBC1/5KL+oHkZyjvy0Y7jIKm7orLiiCtGD2gDNsNF/te3s3Uozq:NVHwCikkALy/IrE3CADVNsH/Jzq
TLSH T1C343125B501E29A0C71019FA9818C3C1671609B6F2F641C928F296D6AECA3843FF39DB
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.17778.18006.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676ff8e81bb06b888478f16alinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/676ff8e9509459c7f8060877/reports/8fb2c2bc-41ef-41f8-a6ef-b5f4ffd20d87/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
62
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e86813f-ca01-445a-8218-4311175b1324
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1581664
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581664 Sample: arm4.elf Startdate: 28/12/2024 Architecture: LINUX Score: 72 44 SECURE-NETWORK-REBIRTHLTD.RU 2->44 46 SECURE-NETWORK-REBIRTHLTD.RU 83.222.191.146, 2222, 35342, 52682 NET1-ASBG Bulgaria 2->46 48 5 other IPs or domains 2->48 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Gafgyt 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 58 Sample is packed with UPX 2->58 10 dash rm arm4.elf 2->10         started        12 dash rm 2->12         started        14 systemd upowerd 2->14         started        16 62 other processes 2->16 signatures3 process4 process5 18 arm4.elf 10->18         started        process6 20 arm4.elf 18->20         started        22 arm4.elf 18->22         started        signatures7 25 arm4.elf sh 20->25         started        27 arm4.elf sh 20->27         started        29 arm4.elf sh 20->29         started        31 2 other processes 20->31 60 Sample tries to kill multiple processes (SIGKILL) 22->60 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2024-12-28 13:11:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtqv37p5dud3ajc56udmdiyixwwxpstgtrfif22frh7ibwjn7hlq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery upx
Link:
https://tria.ge/reports/241228-qext5syjaz/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2867538-ee0f-4147-8f16-51e9fe174111
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/34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 34e15dfdfd1d07b0245df506c1a308bdad77ca669c4a82eb4589fe80d92df9d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379343/
  
Delivery method
Distributed via web download

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