MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc19c4f3bb420fbc3d14f64e45648bf0515ac81cc1b780fca424a1c835cba069. 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 7 File information Comments

SHA256 hash: fc19c4f3bb420fbc3d14f64e45648bf0515ac81cc1b780fca424a1c835cba069
SHA3-384 hash: ee7fed53331223442ce849aa655ad3163d02a41f71c23d8c5863360bb70b6454a95d9802a0360e3d0bee504ac0e83ef2
SHA1 hash: 244c2413dfc8a2306e3db9b2a2996f2fbf9f8b95
MD5 hash: 254e4836faa15d666d1fc4716267e626
humanhash: neptune-snake-stream-thirteen
File name:bot.arm
Download: download sample
Signature Mirai
File size:500'916 bytes
First seen:2026-07-28 03:57:24 UTC
Last seen:2026-07-28 14:51:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:x71pyF4FMiu0Brwpsd/uCTiuPvZgpj1na5:xW4FRu09wps9P2a
TLSH T130B43955F8809FA1C6C12976F64D86AC33134B79D3EB720689245B343BEB86B0F3B645
telfhash t18df09729c9885cfc62ef80c5d9f8212546ec36c3ab043a81df2a362e7d028d07014a33
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-27T03:36:00Z UTC
Last seen:
2026-07-27T03:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=85b33f0a-1e00-0000-1c64-6bf9d10b0000 pid=3025 /usr/bin/sudo guuid=51170e0e-1e00-0000-1c64-6bf9d20b0000 pid=3026 /tmp/sample.bin guuid=85b33f0a-1e00-0000-1c64-6bf9d10b0000 pid=3025->guuid=51170e0e-1e00-0000-1c64-6bf9d20b0000 pid=3026 execve
Threat name:
Linux.Exploit.Gafgyt
Status:
Malicious
First seen:
2026-07-27 08:39:30 UTC
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (76303) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:malwareelf55503
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 fc19c4f3bb420fbc3d14f64e45648bf0515ac81cc1b780fca424a1c835cba069

(this sample)

  
Delivery method
Distributed via web download

Comments