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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8. 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: 7


Intelligence 7 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8
SHA3-384 hash: b08b1e150c7727983309844796d3179fdc9437c7bd6f6a7dfb42833460a770501d9ae93e59c94de96ca56b5f2bbd7b59
SHA1 hash: 237252b2563f2d480c0b0155ee05d62c5e6147df
MD5 hash: 0ce8a96fde1682394280b3cc05ac51a5
humanhash: island-minnesota-butter-uranus
File name:e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8
Download: download sample
Signature Mirai
Create hunting rule
File size:272'288 bytes
First seen:2026-09-16 00:17:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:T2s/gAWuboqsJ9xcJxspJBqQgTuaJZRhVabE5wKSDP99zBa77oNsKqqfPqOJ:T2s/bW+UmJqBxAuaPRhVabEDSDP99zBT
TLSH T1FB44398AFD81AF25D5C5227BFE2F428A33131BB8D2EB71129D145F24768A94F0F3A541
Magika elf
Reporter GAYINT_DOT_ORG
Tags:arm cowrie elf honeypot mirai Mozi torii

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9762350-0
Create hunting rule

Unix.Trojan.Mirai-9763616-0
Create hunting rule

Unix.Trojan.Mirai-9769616-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10018332-0
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Unix.Trojan.Gafgyt-6735924-0
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Unix.Trojan.Gafgyt-6748839-0
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Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
fingerprint
Link:
https://www.filescan.io/uploads/6aa9e0498947aef6effcd7d2/reports/d19f6134-dd2c-41b0-862a-971bb6cdb0ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/799b6838-342f-429e-bc34-8044ffe8f7b1
Behavior Graph:
Download SVG
%3 guuid=e0449c25-1e00-0000-2bd4-117482090000 pid=2434 /usr/bin/sudo guuid=50c87128-1e00-0000-2bd4-117486090000 pid=2438 /tmp/sample.bin guuid=e0449c25-1e00-0000-2bd4-117482090000 pid=2434->guuid=50c87128-1e00-0000-2bd4-117486090000 pid=2438 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8a98019-42d6-49af-a720-c206620616a1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 00:18:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4x72gekivvawwopy56v2jbhs3rgg2igbrkjzgv7cfb36ytvhxdua._file
Result
Malware family:
mozi
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Score:
  10/10
Tags:
family:mozi botnet
Link:
https://tria.ge/reports/260916-alnxtassas/
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/e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8

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:DDoS_Win32_Nitol_B
Create hunting rule
Author:mk
Description:Nitol Family
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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
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Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mozi_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mozi botnet.
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:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 e5ffa31148ad416b39f8efaba484f2dc4c6d20c18a939357e22877ec4ea7b8e8

(this sample)

  
Delivery method
Distributed via web download

Comments