MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1c0c2ce7dda33a07dcb869cd4437558891cd933022c53b04ffc7456fee125e9. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1c0c2ce7dda33a07dcb869cd4437558891cd933022c53b04ffc7456fee125e9
SHA3-384 hash: b44daaf133ee164738d285f1c03b5de747e0f7b954b5d24c0abdb7aef047133d878112f3fed76fad51da82922b2011e6
SHA1 hash: 26b5757025d7e9558d8546725da46cc5dc10afa1
MD5 hash: 8c0ba2979d055f7598cb774daa91f76e
humanhash: happy-black-potato-fanta
File name:putita.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:124'368 bytes
First seen:2026-08-18 20:09:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:f0g56AGkRoJxE9qcYEEUxB/1GOkvLixvHLsLwCVk4flzf1Dl2:f0KANwqcYEEUxB/1d4LwvLsBdNz95
TLSH T1AAC32BA9F890DE52C6C52676FB5E428C33231778D3DA7105CE109E35F7EB95A0E3A842
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c20026b5b7eece9d03d20fb785753154dac42e8e8fa9c9af77d8a54f0a6f15d3
File size (compressed) :56'940 bytes
File size (de-compressed) :124'368 bytes
Format:linux/arm
Packed file: c20026b5b7eece9d03d20fb785753154dac42e8e8fa9c9af77d8a54f0a6f15d3

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10742.2514.20591.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Launching a process
Connection attempt
Runs as daemon
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a84bc4cb3f7f403ce06257b/reports/09c077ea-9d7b-4992-a8e6-4763e243df00/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80fa4130-c65a-4d3a-a2b9-fc4197a3f81e
Behavior Graph:
Download SVG
%3 guuid=7341ed1a-1b00-0000-6447-6c5864090000 pid=2404 /usr/bin/sudo guuid=33aed71c-1b00-0000-6447-6c5869090000 pid=2409 /tmp/sample.bin guuid=7341ed1a-1b00-0000-6447-6c5864090000 pid=2404->guuid=33aed71c-1b00-0000-6447-6c5869090000 pid=2409 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1eabb9de-493b-4511-942f-9f010e43dd0c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1c0c2ce7dda33a07dcb869cd4437558891cd933022c53b04ffc7456fee125e9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1c0c2ce7dda33a07dcb869cd4437558891cd933022c53b04ffc7456fee125e9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 20:12:44 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhamftt53iz2a7olq2oniq3vlcerzwjtaiwfhmcp7r2fn7xbexuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260818-yx6h1a1vh1/
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/a1c0c2ce7dda33a07dcb869cd4437558891cd933022c53b04ffc7456fee125e9

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf c20026b5b7eece9d03d20fb785753154dac42e8e8fa9c9af77d8a54f0a6f15d3

Mirai

elf a1c0c2ce7dda33a07dcb869cd4437558891cd933022c53b04ffc7456fee125e9

(this sample)

  
Dropped by
SHA256 c20026b5b7eece9d03d20fb785753154dac42e8e8fa9c9af77d8a54f0a6f15d3
  
Dropped by
MD5 4ab0c3ebaa69a4bda497d1d6c38cc476
  
URLhaus
https://urlhaus.abuse.ch/url/3892136/
  
Delivery method
Distributed via web download

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