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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 104488c5f0ec2e42f6d87d5f294843b945db2f2cfef9738f2e2539b1fcf9938d. 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 13 File information Comments

SHA256 hash: 104488c5f0ec2e42f6d87d5f294843b945db2f2cfef9738f2e2539b1fcf9938d
SHA3-384 hash: db32e2e661ff6465800774052a968a12086fab69820628cf11e75622643a06f9e05ba949062c96166fcc816bb31b3e88
SHA1 hash: 9c81c27ca48df5437832dd4821a5d0e8c2ec498a
MD5 hash: 586b1edd3ce1f0f123779b9c1728228f
humanhash: jersey-nebraska-iowa-neptune
File name:arm4
Download: download sample
Signature Mirai
File size:382'900 bytes
First seen:2026-10-28 00:40:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:lmhoSn7aQMsviXCpb/QGMPomITUOFLQIgSXXb/JwBgIgtaBca9NOB:lE7/Msv3FDEomIwS17pIKda9NOB
TLSH T16184F888E1F1E7DEE2D4EA75B318784D3A230736B1D73146A51EEE3323E70550AB9921
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 CVE-2026-43284 expand gcc lolbin mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-28T00:22:00Z UTC
Last seen:
2026-10-28T12:07:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=968379f8-1600-0000-4081-9985f50c0000 pid=3317 /usr/bin/sudo guuid=ea1330fa-1600-0000-4081-9985fc0c0000 pid=3324 /tmp/sample.bin guuid=968379f8-1600-0000-4081-9985f50c0000 pid=3317->guuid=ea1330fa-1600-0000-4081-9985fc0c0000 pid=3324 execve
Threat name:
Linux.Exploit.DirtyFrag
Status:
Malicious
First seen:
2026-10-28 00:40:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
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:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
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
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:MIRAI_OHSHIT_payload
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
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 104488c5f0ec2e42f6d87d5f294843b945db2f2cfef9738f2e2539b1fcf9938d

(this sample)

  
Delivery method
Distributed via web download

Comments