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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800. 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: 8


Intelligence 8 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800
SHA3-384 hash: 872b13610c39b74693e2804e416824fa13f33df3afc3c37758a2f132e6389f0dc89800e7ba8102a698b846c630cdd3f5
SHA1 hash: dc6646ffbb47c75367c345fb767f5de8eb97968a
MD5 hash: 21a52ffe3f20c46912215d3205056681
humanhash: speaker-india-item-bulldog
File name:bot-linux-mips
Download: download sample
Signature Mirai
Create hunting rule
File size:7'471'297 bytes
First seen:2026-11-05 18:04:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:hMW1af5ZZfiGKcXkUbJO2FVAvwwzhzeKg1ofyFkrkLKiT6bPiqBDh+uPVKvPxHve:Abwhiw0PxHAn4jE3
TLSH T1A97618177B68EB4EE65822304DF1CA846B2A0C8545E7A51BB341F718A9F307C9D6ECF1
telfhash t1c7b0921788a20a48a09188818ec0715180e2f8231828622ebf7909db8e2e806006e006
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
golang
Link:
https://www.filescan.io/uploads/6aecc51e2bf6ae4bcd6a6834/reports/38b08156-f139-4502-a9b5-81b9dad72315/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f8498b49-d424-4825-a7c1-48e744eb052d
Behavior Graph:
Download SVG
%3 guuid=d2933e17-1700-0000-232b-cc03110e0000 pid=3601 /usr/bin/sudo guuid=35cd9f1a-1700-0000-232b-cc031d0e0000 pid=3613 /tmp/sample.bin guuid=d2933e17-1700-0000-232b-cc03110e0000 pid=3601->guuid=35cd9f1a-1700-0000-232b-cc031d0e0000 pid=3613 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9afc6d8b-282c-4118-89d8-52db296d7ede
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1999237
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800/
Threat name:
Linux.Hacktool.Flooder
Create hunting rule
Status:
Suspicious
First seen:
2026-11-05 17:38:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=deqvk7hpwxsh4wxbi6yrydgn6nofuwa6lxxjode2vqkrm3fk5aaa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/261105-wnpg1sha83/
Behaviour
Enumerates kernel/hardware configuration
System Network Configuration Discovery
Malware Family:
ddos
Create hunting rule
Malicious:
True
Tags:
elf
Link:
https://intel.virussign.com/intelligence/file/1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 1921557cefb5e47e5ae147b11c0ccdf35c5a581e5dee970c9aac15166caae800

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4046964/

Comments