🤲🏼 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 d1bc0ed39b9bd73dfd5e5b22b27887e25575dc1f7b1c03e8872771a982c394ac. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash: d1bc0ed39b9bd73dfd5e5b22b27887e25575dc1f7b1c03e8872771a982c394ac
SHA3-384 hash: 2f0f87a88154382e839c78758cf63df2e868482b2ddaccdddb044f1174382675d64d494e8f61e078919c5479ab413452
SHA1 hash: 18cee29bca70e957c91a6e0f1e3642fcd11f0e11
MD5 hash: 83c87283f1ee751c75e09c00851ed9be
humanhash: harry-lake-kansas-alabama
File name:mips
Download: download sample
Signature Mirai
File size:263'524 bytes
First seen:2026-09-30 19:20:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:vxnvxROgkYmd8un+1v9gOAOZC7CwYHGnCgM/6VV:vxvan+1FgOAcC7hEg
TLSH T1D144941E6A228F7DF378873447B74B30AB5D23D616E1D684E1ACC1141E6425E682FFAC
telfhash t16b51e7a8097807b4a2456c5d049dff26c6e714ef7e1a2c339a51d82ef762f838d25c1d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3e7ca2e59c94d3423663ca1d57858a7e3f1fd1ad529840c0c0a583f31cc397e1
File size (compressed) :83'696 bytes
File size (de-compressed) :263'524 bytes
Format:linux/mips
Packed file: 3e7ca2e59c94d3423663ca1d57858a7e3f1fd1ad529840c0c0a583f31cc397e1

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Launching a process
Runs as daemon
Creating a file
Manages services
Sets a file as executable
Collects information on the CPU
Creates directories
Receives data from a server
Sets a written file as executable
Deletes a file
Locks files
Collects information on the RAM
Sends data to a server
Kills critical processes
Writes files to system subdirectory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-29T02:05:00Z UTC
Last seen:
2026-09-30T23:55:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=61e98a0a-1c00-0000-c45a-99b45d090000 pid=2397 /usr/bin/sudo guuid=f120f70c-1c00-0000-c45a-99b463090000 pid=2403 /tmp/sample.bin guuid=61e98a0a-1c00-0000-c45a-99b45d090000 pid=2397->guuid=f120f70c-1c00-0000-c45a-99b463090000 pid=2403 execve guuid=e3432f0e-1c00-0000-c45a-99b467090000 pid=2407 /usr/bin/dash guuid=f120f70c-1c00-0000-c45a-99b463090000 pid=2403->guuid=e3432f0e-1c00-0000-c45a-99b467090000 pid=2407 clone guuid=41b3500e-1c00-0000-c45a-99b469090000 pid=2409 /usr/bin/dash guuid=f120f70c-1c00-0000-c45a-99b463090000 pid=2403->guuid=41b3500e-1c00-0000-c45a-99b469090000 pid=2409 clone guuid=88b68b0e-1c00-0000-c45a-99b46a090000 pid=2410 /usr/bin/dash guuid=f120f70c-1c00-0000-c45a-99b463090000 pid=2403->guuid=88b68b0e-1c00-0000-c45a-99b46a090000 pid=2410 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-29 06:57:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks CPU configuration
Reads system network configuration
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes system logs
Modifies the /etc/hosts DNS resolution file
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
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
Rule name:virustotal
Author:Tracel

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d1bc0ed39b9bd73dfd5e5b22b27887e25575dc1f7b1c03e8872771a982c394ac

(this sample)

  
Delivery method
Distributed via web download

Comments