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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50
SHA3-384 hash: 19623ca9f2d6ed2005e79d62ea74ea7731234f4cdde6f1b804d65a97b0da4cabbae553c9aac0fdba32b504f2b1a24f5b
SHA1 hash: 2f9d33757e3e0082660e3744fa5ad99504fd52e4
MD5 hash: e0a7eb6ecbd688699e794ed986ab66bb
humanhash: white-crazy-stream-london
File name:stub.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:891'283 bytes
First seen:2026-09-23 07:41:40 UTC
Last seen:2026-09-23 15:59:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:ZugNP46S4QVs7a+6xGv/7VZji59IH0j/APyYiztSIHmxAowYRsXPi/q:7NP46S4QVs7l6A5Zji59k0jZz06FYRsD
TLSH T196157C5BB2F374BDC157C134479BCA72A935F46502122E7FA1C8C6302E2AE641B1AF76
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 :
4
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Linux.GenericKD.60057791.27595394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6ab382e3510d8ca363293e5a/reports/bfb08aa3-f7a0-430a-a196-5eba42ec282a/overview
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dcb58fa4-0360-40eb-a2fe-d0e16c8454b4
Behavior Graph:
Download SVG
%3 guuid=3c986ae0-1700-0000-d291-88a9010d0000 pid=3329 /usr/bin/sudo guuid=a04296e3-1700-0000-d291-88a9070d0000 pid=3335 /tmp/sample.bin guuid=3c986ae0-1700-0000-d291-88a9010d0000 pid=3329->guuid=a04296e3-1700-0000-d291-88a9070d0000 pid=3335 execve
Malware family:
Rekoobe
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14348e75-0d86-4951-9fd3-c0daebc11de6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1976563
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-23 07:42:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54cu2nahgs462sgpmeb2w5accuwb4lzwekvskuvemgrl6sxvjnia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260923-jjtjysgc89/
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/ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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 ef054d340734b9ed48cf6103ab7402152c1e2f3622ab2552a461a2bf4af54b50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918812/
  
Delivery method
Distributed via web download

Comments