MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c621be2cf23e511aead32e47549a2dd1f2740ba35329a5948798aeec0951695. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 1c621be2cf23e511aead32e47549a2dd1f2740ba35329a5948798aeec0951695
SHA3-384 hash: a08c3b13a206c77699941dacdea4a34a0100de7607634d4e03f2396b5aaf3813a62233c371dbf4e5e6b9a6a1c9140d28
SHA1 hash: c039b97eb4066491f42a2a6bef7bda62bd0898dd
MD5 hash: e78258b8ee49a2f89b17e8737f98f429
humanhash: november-music-apart-march
File name:arm5
Download: download sample
Signature Mirai
File size:47'292 bytes
First seen:2026-07-08 19:30:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iI9z3mM6JkpQXb770ClxZxmJZQc8CYX1P3/20kFrMXrOtCE62/DAWUWYb6ZPLbxV:bmM870UZxmfpYX1Pi8X6xgi
TLSH T1FC23E691B8819A2BC2E01379F5AF958D3360B3E8D2CB7227CD614B507AC651F0C7AF95
telfhash t120e06f40fc798e1c18e7aa70dcec5af0a5012223a0aa4b10cf10dbe0c83f452e30ca0e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 697b6a3dca9d4a2caa3cb20f1c5267232e1b66746470e903cb29041b5290fd0b
File size (compressed) :18'572 bytes
File size (de-compressed) :47'292 bytes
Format:linux/arm
Packed file: 697b6a3dca9d4a2caa3cb20f1c5267232e1b66746470e903cb29041b5290fd0b

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite dropper mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-08T16:35:00Z UTC
Last seen:
2026-07-08T16:59:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=77b5730c-1f00-0000-56bd-ce8a3f140000 pid=5183 /usr/bin/sudo guuid=880a6f0e-1f00-0000-56bd-ce8a40140000 pid=5184 /tmp/sample.bin guuid=77b5730c-1f00-0000-56bd-ce8a3f140000 pid=5183->guuid=880a6f0e-1f00-0000-56bd-ce8a40140000 pid=5184 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-08 19:31:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_af48ca6a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 1c621be2cf23e511aead32e47549a2dd1f2740ba35329a5948798aeec0951695

(this sample)

  
Delivery method
Distributed via web download

Comments