MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f191f196150cd89d2b8bf6166166304c5cfbde8b69732d58caedfa283ecc3c7. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: 7f191f196150cd89d2b8bf6166166304c5cfbde8b69732d58caedfa283ecc3c7
SHA3-384 hash: 89dbb4dbafee18c949388b63906602035c0b48b0a48ff74d821e041b95a9f5cf160ba399ed4127d8c205824e7b95f0cf
SHA1 hash: d54a047c216febd6ba8fda7e0c4bdbf77c7d7dd2
MD5 hash: 4c4bfa3ebe8cf3ae2cdf14de8210042b
humanhash: beryllium-oklahoma-network-don
File name:bin.armv4tl
Download: download sample
Signature Mirai
File size:221'968 bytes
First seen:2026-06-20 18:58:34 UTC
Last seen:2026-06-21 02:29:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:xmMWDAzSf4sXLCloq+RaPiVv5L5FWe9bmhSjRr2:xYDd4sXGlgRaP8bWetmIjR
TLSH T19524E947B991CF12C1C111FEFE5E418D37136FB8D2DA72029D24AFA477868EA0E7A116
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Receives data from a server
Opens a port
DNS request
Kills processes
Creating a file
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Sets a written file as executable
Connection attempt
Launching a process
Manages services
Mounts file systems
Sends data to a server
Runs as daemon
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Status:
terminated
Behavior Graph:
%3 guuid=0a237dce-1e00-0000-8710-5b2c38140000 pid=5176 /usr/bin/sudo guuid=f89a7ad1-1e00-0000-8710-5b2c39140000 pid=5177 /tmp/sample.bin guuid=0a237dce-1e00-0000-8710-5b2c38140000 pid=5176->guuid=f89a7ad1-1e00-0000-8710-5b2c39140000 pid=5177 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-20 19:01:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
File and Directory Permissions Modification
Deletes Audit logs
Deletes itself
Deletes journal logs
Modifies Watchdog functionality
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 7f191f196150cd89d2b8bf6166166304c5cfbde8b69732d58caedfa283ecc3c7

(this sample)

  
Delivery method
Distributed via web download

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