MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9
SHA3-384 hash: 6c70caf189415fb045705c490a586ea13a21b886487493519cd49cb4d67884e824722dcea2c94d49681d3a75888279cb
SHA1 hash: ffe2cc68d0e8fb538a23879daeec53bd26585f54
MD5 hash: dcdfe7df6aa9ac00ebbd2aa628a8b848
humanhash: cat-louisiana-mirror-solar
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:196'280 bytes
First seen:2026-01-19 19:34:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:V470WVPuomhXJPSeQZYnDbq9P/bouuyg+2jIRGNZhXJ7bJ:TWVS0ebD8P/b5zSXJ7bJ
TLSH T1BF142926EE90C0AAD457D67867EB81B2F330F8F40321765F3369AA312E75E505B19387
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5
File size (compressed) :85'192 bytes
File size (de-compressed) :196'280 bytes
Format:linux/amd64
Packed file: 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/696e878155805a763fe93dfe/reports/08f9a41b-b050-4a04-b11b-68f779a7872a/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-19T17:51:00Z UTC
Last seen:
2026-01-20T00:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/008808d4-c368-4629-8a78-0a0be92001c8
Behavior Graph:
Download SVG
%3 guuid=2a2c2ca4-1800-0000-2226-44758c0a0000 pid=2700 /usr/bin/sudo guuid=339926a6-1800-0000-2226-4475930a0000 pid=2707 /tmp/sample.bin net send-data guuid=2a2c2ca4-1800-0000-2226-44758c0a0000 pid=2700->guuid=339926a6-1800-0000-2226-4475930a0000 pid=2707 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=339926a6-1800-0000-2226-4475930a0000 pid=2707->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Gathering data
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1853593
Behaviour
Behavior Graph:
n/a
Score:
98%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 19:35:30 UTC
File Type:
ELF64 Little (SO)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdwazwis5nqsvrdnpbvire6dd35nagp3dl5x7wqdqytywr23elmq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260119-yaw12scv8a/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/5997cb71-40f6-43e6-a2cc-af9cf397d776
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5

Mirai

elf a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9

(this sample)

  
Dropped by
SHA256 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5
  
URLhaus
https://urlhaus.abuse.ch/url/3755984/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b0ebf8b5ba4a75bd7bbaf63c5f62ba94
  
URLhaus
https://urlhaus.abuse.ch/url/3756011/
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/

Comments