MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be
SHA3-384 hash: b534477213bc3562c1a09bdac69aad493b360ab5cf036b814ad6d3aaa09c4dede731b5caf9b51839f6dfe6b1a65f0d9d
SHA1 hash: dbaecd9a4634bd3a973e716daa61b528f3edf49d
MD5 hash: e63ff00ecaef4d37457ccc53bd5a94ce
humanhash: comet-three-jersey-skylark
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:5'922'978 bytes
First seen:2026-05-20 13:37:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:n+XHIuthqK+0JWidbycH5nPC4R7vUjmdZyhg74STH1iCqlTahhEkc5EJ:n+3IuzubcHQCdZyO73ITFsEkOEJ
TLSH T14E563711FECB14FAE5031A3104BBA2AF67311D058B24DBD7EB507E69FE7B6911832219
telfhash t171d2cfb3059da4ec67e0450796af7120dff6e03726e028b159f6b8c15a73d43aa36878
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Flooder-ACG.18343552.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Sends data to a server
Creating a file
Receives data from a server
Writes files to system directory
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 golang
Link:
https://www.filescan.io/uploads/6a0db94cefbd399b39bf8328/reports/76935831-718f-43cc-9d53-f71fa3a8c2be/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-20T11:24:00Z UTC
Last seen:
2026-05-21T00:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bbc8e6ff-cb22-44dd-923f-23b397f18f88
Behavior Graph:
Download SVG
%3 guuid=95af7a8d-1b00-0000-a689-5e44560c0000 pid=3158 /usr/bin/sudo guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163 /tmp/sample.bin net send-data write-config write-file guuid=95af7a8d-1b00-0000-a689-5e44560c0000 pid=3158->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163 execve a39b8cc0-a6b9-574b-b725-6aedbd500925 89.190.158.132:9111 guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->a39b8cc0-a6b9-574b-b725-6aedbd500925 send: 14B guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3170 /tmp/sample.bin guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3170 clone guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3171 /tmp/sample.bin guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3171 clone guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3172 /tmp/sample.bin guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3172 clone guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3173 /tmp/sample.bin guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3173 clone guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3182 /tmp/sample.bin guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3182 clone guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=4197 /tmp/sample.bin guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=3163->guuid=d402ac90-1b00-0000-a689-5e445b0c0000 pid=4197 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b403c402-4b8b-479e-9d97-627b0c6f26ed
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 13:38:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohm7u3oo725z7eixxngklbnkesow6rzorgtth36h3scs2jcrwk7a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/260520-qxkbrsax6m/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Modifies Bash startup script
Creates/modifies environment variables
Write file to user bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be

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:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 71d9fa6dcefebb9f9117bb4ca585aa249d6f472e89a733efc7dc852d2451b2be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3833940/
  
Delivery method
Distributed via web download

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