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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb755b98b71db9f3ef064dfbd79e644e5af714e35d4da70bb2c83dc36dc6a9bb. 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

SHA256 hash: bb755b98b71db9f3ef064dfbd79e644e5af714e35d4da70bb2c83dc36dc6a9bb
SHA3-384 hash: 4f25cb8696a26d44a5dea8b7311b2f56c142f753b7e592bc72eeea6fa032f298e08bbb1a6ee072a555bc352dc7ab507e
SHA1 hash: 1c4e17d8c2080fc4dde883721045435adcf2ce92
MD5 hash: 88d33018d2196dd1e7e0921545e62333
humanhash: victor-eighteen-undress-eleven
File name:mips
Download: download sample
Signature Mirai
File size:459'712 bytes
First seen:2026-10-29 06:59:24 UTC
Last seen:2026-10-30 03:51:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:7VUUCtGI/3+9zce9DDfgAJX72Xhcl15h1MMmNn5wmh:uUCIIexdkA12Xb1N5wmh
TLSH T10EA4F98D53B1DFDDF258EA7003736D175DAA023735D3A586E16EE92323A124818AFE70
telfhash t1a1f01528583c23b0d2c48c6e45dcef25e8a091dba4b62d2bca48c968a7319864d00c38
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 192.0.2.14:153
type: 198.51.100.42:153
type: 203.0.113.77:153
type: 192.0.2.201:153
type: 198.51.100.13:153
type: 192.0.2.14:253
type: 198.51.100.42:253
type: 203.0.113.77:253
type: 192.0.2.201:253
type: 198.51.100.13:253
type: 192.0.2.14:353
type: 198.51.100.42:353
type: 203.0.113.77:353
type: 192.0.2.201:353
type: 198.51.100.13:353
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-29T01:31:00Z UTC
Last seen:
2026-10-30T18:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5e46f5a6-1600-0000-c274-6453e30d0000 pid=3555 /usr/bin/sudo guuid=011bc7a9-1600-0000-c274-6453ef0d0000 pid=3567 /tmp/sample.bin guuid=5e46f5a6-1600-0000-c274-6453e30d0000 pid=3555->guuid=011bc7a9-1600-0000-c274-6453ef0d0000 pid=3567 execve
Threat name:
Linux.Exploit.DirtyFrag
Status:
Malicious
First seen:
2026-10-29 07:00:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
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
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_ipv6_variants_catcher
Author:@_lubiedo
Description:Find IPv6 capable malware for a set of IoT variants
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:LIN_Malware_Unknown_ForgeAuto_0daebbb8
Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:MIRAI_OHSHIT_payload
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
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

File information


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

Web download

Mirai

elf bb755b98b71db9f3ef064dfbd79e644e5af714e35d4da70bb2c83dc36dc6a9bb

(this sample)

  
Delivery method
Distributed via web download

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