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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c. 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: 9


Intelligence 9 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c
SHA3-384 hash: f4375738c49507714a07e61125150c645f80f98ebb883253ffa166b28ec19de9be5b755421bd25ac5b2b20fd81c83f8b
SHA1 hash: 52d1c478b17767bacb7931fc17dde7e3a13365a8
MD5 hash: f3bcf49f4769cb219c9f20e2e0a301b3
humanhash: west-maryland-fifteen-lamp
File name:f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:442'032 bytes
First seen:2026-10-10 21:54:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:wdDQtx9DvstyJcPNfkFDuiQ8ZJoj7LE8c/JKveb/2qZtF5N/awf6TOh4FWyXvFJ5:KUdgty+WrQOJoiKMroTgMPa94z
TLSH T17E941A88F1E0E7DAD2D4AA75B31C794E3B230736E1D73146E519EB3223EB1490ABD911
telfhash t118f097004e745eb5d3b534cd122a3061a63e182aaa003cf09ef2314f8d2158138f3c0a
Magika elf
Reporter Tuxxin
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Creating a file
Traces processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin rust
Link:
https://www.filescan.io/uploads/6acab44a332c3679a3dcaa5c/reports/a6eeaf9a-f5d4-44cf-8e10-617f00cc872a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-10T18:53:00Z UTC
Last seen:
2026-10-11T17:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8813293c-3086-4c09-8c3f-691b03cd9607
Behavior Graph:
Download SVG
%3 guuid=369580ab-1a00-0000-2ccc-79aa95080000 pid=2197 /usr/bin/sudo guuid=5b7e16ae-1a00-0000-2ccc-79aa9a080000 pid=2202 /tmp/sample.bin guuid=369580ab-1a00-0000-2ccc-79aa95080000 pid=2197->guuid=5b7e16ae-1a00-0000-2ccc-79aa9a080000 pid=2202 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c05aa68d-4563-4847-ae04-2ac3a9da7aa9
Result
Threat name:
DirtyFrag, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1985364
Signature
Antivirus / Scanner detection for submitted sample
Attempts to enable/disable Ctrl-Alt-Delete system rebooting
Multi AV Scanner detection for submitted file
Yara detected DirtyFrag
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-10-10 21:55:27 UTC
File Type:
ELF32 Little (SO)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tuhigfycc3jz5b66m6yo3d3cglrr4k2hs6ikyxditbsu5hcyjwa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai antivm botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261010-1sw5wats9j/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Creates a desktop entry file
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates active TCP sockets
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
Detects Mirai
Family: Mirai
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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_all_IPv6_variants
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Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:elf_arm_mips_ko_so
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Rule name:ELF_IoT_Persistence_Hunt
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Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
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Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
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Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2021_46422_69af1b79
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:MIRAI_OHSHIT_payload
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Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
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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 f4e87418b810b69cf43ef33d876c7b119718f15a3cbc8562e344c32a74e2c26c

(this sample)

  
Delivery method
Distributed via web download

Comments