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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40
SHA3-384 hash: bd1f9c8ac5cf27933ed83ef9bc9714bf4ef87231dc1424c441648317c7d73b88a81bc74a9049103e693fa38c498322dd
SHA1 hash: 940a670f1e2ee3b9faafffa39a204d0af614f25c
MD5 hash: 86423f8e5863f2c39f6c4c7253e5d6e8
humanhash: lion-arkansas-triple-cold
File name:android-arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:423'824 bytes
First seen:2026-10-18 19:15:08 UTC
Last seen:2026-10-19 09:05:47 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:jUvQkUjlrsZ1POfyvgw0+aRqHtxVKmaWNgiQV+kAXA5bt5Gt1Ps8CVnJjaa90dAO:jPqa9J2Wy92bIzOE/alxUxZKdx+tudo
TLSH T1B4944C4C91F5E7DEE28CF57892067C569C72253630A3B286710FE5BB53AB28409EDE31
telfhash t12811c946e9bd97a99ea24920aca927b18053da2261b1c320ef11ded4583f501f119e8f
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 :
2
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-44.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 obfuscated
Link:
https://www.filescan.io/uploads/6ad51ad60cbc26d21665401b/reports/000b8d0e-7af0-4c18-a442-4955ed5a3c1b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-18T04:52:00Z UTC
Last seen:
2026-10-19T21:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/744f689f-daef-4077-8c65-bc41d74e5185
Behavior Graph:
Download SVG
%3 guuid=d7f36ebc-1600-0000-3e4f-8b888a0c0000 pid=3210 /usr/bin/sudo guuid=724664be-1600-0000-3e4f-8b88920c0000 pid=3218 /tmp/sample.bin guuid=d7f36ebc-1600-0000-3e4f-8b888a0c0000 pid=3210->guuid=724664be-1600-0000-3e4f-8b88920c0000 pid=3218 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8042142f-66e8-4ffd-8927-19de07a42a83
Score:
27%
Verdict:
Benign
File Type:
ELF
Link:
https://malprob.io/report/efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40/
Threat name:
Linux.Exploit.DirtyFrag
Create hunting rule
Status:
Malicious
First seen:
2026-10-18 09:26:54 UTC
File Type:
ELF64 Little (SO)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56uwv6wg63luwydzalapowztjvbo6ukqwz22yiukvlqbuqxpdzaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/261018-xyek8shy81/
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/efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_all_IPv6_variants
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Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:ELF_IoT_Persistence_Hunt
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Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Packer_Dropper_Fileless_Armhf
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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
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2021_46422_69af1b79
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:MIRAI_OHSHIT_payload
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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
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Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:setsockopt
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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:telebot_framework
Create hunting rule
Author:vietdx.mb
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 efa96afac6f6d74b607902c0f75b334d42ef5150b675ac228aaae01a42ef1e40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3947507/
  
Delivery method
Distributed via web download

Comments