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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dbacf84101591035901a40fa9adf5e2b6ed98d9831bf14b2fe6f3ce94169db0. 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: 2dbacf84101591035901a40fa9adf5e2b6ed98d9831bf14b2fe6f3ce94169db0
SHA3-384 hash: 0e1c9ade7c1ff90b68a535eb5b3a7bce5f506ca2487dc0943f718ebf69b6517c489ce59b6b15fb69736f17e6c92b294c
SHA1 hash: 209f8cd90b8900eec501fb1539c1ce1a196608a6
MD5 hash: 5a6b3ce04575e7c2092bcca6c0ee774c
humanhash: football-timing-east-hawaii
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:559'380 bytes
First seen:2026-10-11 23:39:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:6a7vtxDPkw8gTImVUEJPmKQfPy98uH+5JSNFJu6/Vzl2qgdcDOmlhBWQzq8:fv7JbIK4KQ+zW871qa7hIQzN
TLSH T133C43A8953B1DFDDF324D93103B36E576DB6023331D3A685E16EE92227A124858AFE70
telfhash t1baf0da18183822f5c3c58d5e57edff34a8a181d759761e338d54e86aa7255868c01d2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6a391f69de3c24d7fa7f3a24540255ccb530955b8d4b2a4a4673759589613288
File size (compressed) :180'700 bytes
File size (de-compressed) :559'380 bytes
Format:linux/mips
Packed file: 6a391f69de3c24d7fa7f3a24540255ccb530955b8d4b2a4a4673759589613288

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
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
Runs as daemon
Creating a file
Connection attempt
Creating a file in the %temp% directory
Traces processes
Writes files to system directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand lolbin obfuscated
Link:
https://www.filescan.io/uploads/6acc1e6375514fdb7f7c862a/reports/8431a0dc-2e0b-4a74-a718-611ee90b190e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-11T22:27:00Z UTC
Last seen:
2026-10-12T18:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2dbacf84101591035901a40fa9adf5e2b6ed98d9831bf14b2fe6f3ce94169db0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/acfc07f9-9a01-42f0-b456-dcf0cba1ae52
Behavior Graph:
Download SVG
%3 guuid=daed1e22-1c00-0000-406c-7209850a0000 pid=2693 /usr/bin/sudo guuid=85f0cf24-1c00-0000-406c-72098c0a0000 pid=2700 /tmp/sample.bin guuid=daed1e22-1c00-0000-406c-7209850a0000 pid=2693->guuid=85f0cf24-1c00-0000-406c-72098c0a0000 pid=2700 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/450078e2-dd6c-4445-8908-38702ff190d6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2dbacf84101591035901a40fa9adf5e2b6ed98d9831bf14b2fe6f3ce94169db0
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/2dbacf84101591035901a40fa9adf5e2b6ed98d9831bf14b2fe6f3ce94169db0/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-10-11 23:40:24 UTC
File Type:
ELF32 Big (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fw5m7baqcwiqgwibuqh2tlpv4k3o3ggzqmn7cszp43z45fawtwya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261011-3n1cvabe79/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
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
Create hunting rule
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
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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: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:LIN_Malware_Unknown_ForgeAuto_0daebbb8
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
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
Create hunting rule
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
Create hunting rule
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 6a391f69de3c24d7fa7f3a24540255ccb530955b8d4b2a4a4673759589613288

Mirai

elf 2dbacf84101591035901a40fa9adf5e2b6ed98d9831bf14b2fe6f3ce94169db0

(this sample)

  
Dropped by
SHA256 6a391f69de3c24d7fa7f3a24540255ccb530955b8d4b2a4a4673759589613288
  
URLhaus
https://urlhaus.abuse.ch/url/3947282/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7cd9cb7f81c29dde1c122c3ff0313d83
  
URLhaus
https://urlhaus.abuse.ch/url/3947495/

Comments