MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77. 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


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77
SHA3-384 hash: 5e711ed52115ad7a75b4fcaea70331e2ef63569f974511efac4def92c5478b234f6aa80d903f5f6149cb7de58dc77229
SHA1 hash: 8ac0a864b34eaf0b581a0441e2d9a1e4f1fdaa3e
MD5 hash: 5663cdb77392eaf6c5c00fce24b0695b
humanhash: enemy-red-mike-bulldog
File name:neon.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:65'576 bytes
First seen:2025-05-17 04:20:30 UTC
Last seen:2025-05-17 06:21:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9DSH+PTpOwIC3HgcqfoKITJoyY2mthxtz9YhPhgDHPcSPTAzX:9Dg+LkUVWOJs1tmeHPjLA7
TLSH T15953027176877FB1C2A15C78EC299D53B9175680C2B3B0B2D33606F866F6039A4FDA09
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 mirai UPX
File size (compressed) :65'576 bytes
File size (de-compressed) :179'840 bytes
Format:linux/arm
Unpacked file: 3df92ec3ac65df237e732bd53c41536ecbeeb01df8b1750a6d34c1b8961f3cfa

Intelligence

File Origin
# of uploads :
6
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.1508.3301.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68280ebb375681df7c1a02falinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68280ec1c609634bd7c6abc5/reports/ba822937-1f60-4cf1-a171-dc6b37fe6a37/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
67
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
7547,5501,37215,8080
Full report:
https://elfdigest.com/brief/7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68b50178-0952-4802-aa12-f757dc149115
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1692585
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692585 Sample: neon.armv4l.elf Startdate: 17/05/2025 Architecture: LINUX Score: 100 30 traxanhc2.duckdns.org 2->30 32 156.23.31.43 VODACOM-ZA United States 2->32 34 99 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Gafgyt 2->40 44 5 other signatures 2->44 8 neon.armv4l.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 42 Uses dynamic DNS services 30->42 process4 process5 14 neon.armv4l.elf 8->14         started        16 neon.armv4l.elf 8->16         started        18 neon.armv4l.elf 8->18         started        20 5 other processes 8->20 process6 22 neon.armv4l.elf 14->22         started        24 neon.armv4l.elf 14->24         started        26 neon.armv4l.elf 14->26         started        28 4 other processes 14->28
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-05-17 04:21:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osa5wmicnlz3xjzgvgjfzmrv3fd4o7ke4cfll3hamuetknhnbr3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250517-eytq2sxmx7/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (889848) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77

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: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

Mirai

elf 7481db31026af3bba726a9925cb235d947c77d44e08ab5ece065093534ed0c77

(this sample)

Mirai

elf 3df92ec3ac65df237e732bd53c41536ecbeeb01df8b1750a6d34c1b8961f3cfa

  
URLhaus
https://urlhaus.abuse.ch/url/3545427/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3df92ec3ac65df237e732bd53c41536ecbeeb01df8b1750a6d34c1b8961f3cfa
  
Dropping
MD5 397a68cdc4d756f0808c2b72c099ab3c

Comments