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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 271b6fe19bd85d7fab97983428de5b5c5b937011ab5e2231bd7bfddb3897bbbb. 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 16 File information Comments
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SHA256 hash: 271b6fe19bd85d7fab97983428de5b5c5b937011ab5e2231bd7bfddb3897bbbb
SHA3-384 hash: 8847513de3f8515dae589649ac52acbaae5cf30df88cd33106d4b631209008a757c1e3325317974ecd99b016c01956a3
SHA1 hash: ced77276c44b22d07c7e1976d53ceea263a8acd2
MD5 hash: 9743e6e7bd41fe81c92687693d5779e3
humanhash: stairway-idaho-freddie-freddie
File name:sever1078.sh4
Download: download sample
Signature Mirai
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File size:464'488 bytes
First seen:2026-09-16 12:28:47 UTC
Last seen:2026-09-16 20:31:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:Prn67tMsEMHe71vmLbLWVbjPHswYeTfT:jU9si3WVPseb
TLSH T1E3A4CF32C0B5ACD4C0B35375ACB5DA744B63784442AB1DF396DEEA6A0893ED4B7193E0
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/991010da-2c4b-42aa-ad70-b7221425af2d/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29502.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Generic-9910198-0
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Unix.Trojan.Generic-9910199-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10042712-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin masquerade obfuscated
Link:
https://www.filescan.io/uploads/6aaa8c4a370ac506249348be/reports/afc9dbe9-df20-4526-b80a-0338b658a7e3/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/93715536-4003-47b9-83dc-60b7d165f88d
Behavior Graph:
Download SVG
%3 guuid=3ca7abb0-1e00-0000-ad35-4cd189070000 pid=1929 /usr/bin/sudo guuid=dcd3c9b6-1e00-0000-ad35-4cd190070000 pid=1936 /tmp/sample.bin guuid=3ca7abb0-1e00-0000-ad35-4cd189070000 pid=1929->guuid=dcd3c9b6-1e00-0000-ad35-4cd190070000 pid=1936 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/31c44c2e-227a-4b98-8b38-93e4138ebc66
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/271b6fe19bd85d7fab97983428de5b5c5b937011ab5e2231bd7bfddb3897bbbb
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/271b6fe19bd85d7fab97983428de5b5c5b937011ab5e2231bd7bfddb3897bbbb/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-09-16 12:28:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e4nw7ym33box7k4xta2crxs3lrnzg4arvnpcemn5pp65woexxo5q._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260916-pn13gsah52/
Malware Config
C2 Extraction:
bigbigvol.qd.je
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/271b6fe19bd85d7fab97983428de5b5c5b937011ab5e2231bd7bfddb3897bbbb

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:BLOWFISH_Constants
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Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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Author:Elastic Security
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NSVPS_Mirai_Busybox_Staging
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Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:VPNFilter
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Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html

File information

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

Web download

Mirai

elf 271b6fe19bd85d7fab97983428de5b5c5b937011ab5e2231bd7bfddb3897bbbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917732/
  
Delivery method
Distributed via web download

Comments