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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e839e8b529d4b3fa0d2fce8cc0fbd52367483f06365d43c2513e72f4c34adf3f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: e839e8b529d4b3fa0d2fce8cc0fbd52367483f06365d43c2513e72f4c34adf3f
SHA3-384 hash: 025534e7a0426b3b1d528121c831ba83e7126a893bb6e0a334a9ee1f851e87797ec84bbcade773209f42bf5a5f69d3e6
SHA1 hash: 2f0e686b4f12753eef14afc8f815ee5d2a56d909
MD5 hash: f36e8cf22f1808024238fac7a4abe82f
humanhash: east-pasta-yankee-magnesium
File name:armv4l
Download: download sample
Signature Mirai
File size:144'128 bytes
First seen:2025-07-21 17:38:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fhSuYH020/afb9JfW4CotHSrKsCF8ewfTzgQyQsvwDQs8:fhSuYH020/6b9JBdW2F8ewLzdyF4Qs8
TLSH T191E30845FC518F16C6C666BBFF4E428D7B2A1768D3EE72039D196F20378B85A0E3A141
telfhash t14b2135748f680efc53e08848c36e69136aec38a97f101c67710d5d4acb636d9b83540f
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
185
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=7bcb0956-1900-0000-0cf4-964cbb0b0000 pid=3003 /usr/bin/sudo guuid=80ab1659-1900-0000-0cf4-964cc00b0000 pid=3008 /tmp/sample.bin guuid=7bcb0956-1900-0000-0cf4-964cbb0b0000 pid=3003->guuid=80ab1659-1900-0000-0cf4-964cc00b0000 pid=3008 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741478 Sample: armv4l.elf Startdate: 21/07/2025 Architecture: LINUX Score: 100 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 54.217.10.153, 443, 49592 AMAZON-02US United States 2->31 33 daisy.ubuntu.com 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 armv4l.elf 2->9         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 9 other processes 2->15 signatures3 process4 process5 17 armv4l.elf 9->17         started        process6 19 armv4l.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 armv4l.elf 19->23         started        signatures8 process9
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-07-21 17:39:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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

Mirai

elf e839e8b529d4b3fa0d2fce8cc0fbd52367483f06365d43c2513e72f4c34adf3f

(this sample)

  
Delivery method
Distributed via web download

Comments