MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9f58078da3a55a466fe60c12558153b7385b8d72a4b9f4254cc2a351093e8a6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: f9f58078da3a55a466fe60c12558153b7385b8d72a4b9f4254cc2a351093e8a6
SHA3-384 hash: 0c04c6751c9deb50f1033cc089bae153ef56d4cfc3f1596cc985cfb6697dca57a61972ab37fa5f64a99d3614043a6d0b
SHA1 hash: 1a12157985968457d94a81d3d09df25b295dfa25
MD5 hash: fff275c12a97c4cd25519b332fc98ca6
humanhash: uncle-jig-charlie-florida
File name:main.armv4tl
Download: download sample
Signature Mirai
File size:45'152 bytes
First seen:2026-08-11 15:17:47 UTC
Last seen:2026-08-12 06:02:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jRndC4tXIvB//PfFpJUNUB3D0mEwVjZCY1kirY9fDltnOaVfgIz:jRnTlIvB/X/JzB3VDVjjkirYlDlt0Iz
TLSH T1BA13F946FA519B05C6D232BAFB8E414E37136F68E7ED32319D306FE013826E71A39525
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 :
3
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Runs as daemon
Launching a process
Collects information on the RAM
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-11T13:32:00Z UTC
Last seen:
2026-08-12T02:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4e32de63-1b00-0000-f4d2-859ba7080000 pid=2215 /usr/bin/sudo guuid=d4ae9967-1b00-0000-f4d2-859bac080000 pid=2220 /tmp/sample.bin guuid=4e32de63-1b00-0000-f4d2-859ba7080000 pid=2215->guuid=d4ae9967-1b00-0000-f4d2-859bac080000 pid=2220 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1956163 Sample: main.armv4tl.elf Startdate: 11/08/2026 Architecture: LINUX Score: 48 34 94.154.43.12, 32, 58546 CDNEXTGB Turkey 2->34 36 Multi AV Scanner detection for submitted file 2->36 12 main.armv4tl.elf 2->12         started        signatures3 process4 process5 14 main.armv4tl.elf 12->14         started        process6 16 main.armv4tl.elf 14->16         started        process7 18 main.armv4tl.elf bash 16->18         started        20 main.armv4tl.elf 16->20         started        process8 22 bash lesspipe 18->22         started        24 bash groups 18->24         started        26 bash dircolors 18->26         started        process9 28 lesspipe 22->28         started        30 lesspipe basename 22->30         started        process10 32 lesspipe dirname 28->32         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-11 15:18:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
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_d2dca9e7
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f9f58078da3a55a466fe60c12558153b7385b8d72a4b9f4254cc2a351093e8a6

(this sample)

  
Delivery method
Distributed via web download

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