🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87c5d44cd1ed99699c90802e521ecdc5048fb03ca2e66f565ff28b1a6e0e005f. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87c5d44cd1ed99699c90802e521ecdc5048fb03ca2e66f565ff28b1a6e0e005f
SHA3-384 hash: d30d22aefbe71426cc5d0deb9194dce0a98d31ec152feb929b15db70f7507cc106f4399626683d2665d7ad689b21dd4c
SHA1 hash: 8772fc62dcd7161b885ab40a75655c320abe8af9
MD5 hash: 3954711beb7aae966a5010be78318473
humanhash: black-undress-lion-alaska
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:370'616 bytes
First seen:2026-10-27 05:54:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:SBYeqbKjys6gWWYPMCgzp2b5o8z2DbhK89xbFnwMzr+tj3ma9uzO:TeJjh6gWWYUl1w5ox9Rvzr8qa9uzO
TLSH T13D74F988E1E0E7DAE2D4EA75B319780D3A630736B1D73146A51DFE3323E71490ABD921
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Traces processes
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-27T01:17:00Z UTC
Last seen:
2026-10-28T22:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87c5d44cd1ed99699c90802e521ecdc5048fb03ca2e66f565ff28b1a6e0e005f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d9d04a18-d15a-49c2-a913-5872d8dec4ba
Behavior Graph:
Download SVG
%3 guuid=16919414-1700-0000-a314-c1d68f0d0000 pid=3471 /usr/bin/sudo guuid=16fd521c-1700-0000-a314-c1d6990d0000 pid=3481 /tmp/sample.bin guuid=16919414-1700-0000-a314-c1d68f0d0000 pid=3471->guuid=16fd521c-1700-0000-a314-c1d6990d0000 pid=3481 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0668469f-5798-467b-bb77-765dacc1bf14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87c5d44cd1ed99699c90802e521ecdc5048fb03ca2e66f565ff28b1a6e0e005f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87c5d44cd1ed99699c90802e521ecdc5048fb03ca2e66f565ff28b1a6e0e005f/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-10-27 05:54:25 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=q7c5itgr5wmwtheqqaxfehwnyuci7mb4ultg6vs76kfru3qoabpq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/261027-gl2bgayw5j/
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
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
Create hunting rule
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
Create hunting rule
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
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
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 87c5d44cd1ed99699c90802e521ecdc5048fb03ca2e66f565ff28b1a6e0e005f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951372/
  
Delivery method
Distributed via web download

Comments