MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 995192b878805837d77c8bb54925121b81a05667e0d3df8cc980c7a1a3c4de27. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 995192b878805837d77c8bb54925121b81a05667e0d3df8cc980c7a1a3c4de27
SHA3-384 hash: 2bfe5bf0d41df5fe490eeca8113d675a327a3e8ea2c9fedd7478db92ea256f08d94b7a1fe599d23586e0c2706be17c0d
SHA1 hash: 08b1f8662d8c6b4ea6136fb5133d9fb1b4c86a9e
MD5 hash: 4380a41295c1e1fbb27ac34e8533f02f
humanhash: lake-virginia-kentucky-pluto
File name:Calix.x86
Download: download sample
Signature Mirai
File size:39'340 bytes
First seen:2026-02-13 20:28:49 UTC
Last seen:2026-02-14 08:19:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:lWEpd2cR0FVepN18qzdmtRPwZVp60gR56VlpVqhOthWBrtFGMiKkD0NB3onbcuyu:lXjnGMN18EUtK6Br6LpQhOthaFGMiKkz
TLSH T1FD03F1BDA46695A9DCBF06BC341E7A0F1C0155015F9AC296FA4CA47B38ABB3C7305381
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :39'340 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: 4005965e6eedbffb1f19a0454ceb00e1f8d7703de2247c43ceb7bf3cd056c1a7

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
66
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-13 20:30:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 995192b878805837d77c8bb54925121b81a05667e0d3df8cc980c7a1a3c4de27

(this sample)

Comments