MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd
SHA3-384 hash: 2f8503fa3cede701b80f530e6997167ab3be2c466906d6d87845f367a83e76efc14cad116f3808a74f06a5342aad083f
SHA1 hash: 0121906d17a45e83e4ae32011664ac35f3c2eec8
MD5 hash: fe3ba20e23490cad199a4d2da24fe011
humanhash: glucose-autumn-ceiling-fix
File name:putita.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:128'464 bytes
First seen:2026-08-11 03:16:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:XzwQ+NP5wsYILWTC0vcYEEUpAUWrqORvLLy+XUULKYHlNlEwcf5hf1Dl:XkQy7AfvcYEEUpAUWVNLWCUULXSdBh95
TLSH T109C32AA9F890DE52C6C52676FB4E418C33231778C3DA7105CE149E35E7EBD6A0E3A942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3d7c35780cb6d8be890b9a0f6937e905b2b1df229c7f4b6f0c65aab0d74ac992
File size (compressed) :58'528 bytes
File size (de-compressed) :128'464 bytes
Format:linux/arm
Packed file: 3d7c35780cb6d8be890b9a0f6937e905b2b1df229c7f4b6f0c65aab0d74ac992

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Virus.Ladvix-10013865-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creates or modifies symbolic links
Creating a file
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Runs as daemon
Opens a port
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a7a94050fc8fb170c19834f/reports/fdd90fc5-1364-408a-9046-1da8df081ce5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-11T01:25:00Z UTC
Last seen:
2026-08-11T01:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a153b92-27c8-4413-8352-915380a1cc69
Behavior Graph:
Download SVG
%3 guuid=c65ed616-1c00-0000-05d6-df74b40a0000 pid=2740 /usr/bin/sudo guuid=2b52c918-1c00-0000-05d6-df74bb0a0000 pid=2747 /tmp/sample.bin guuid=c65ed616-1c00-0000-05d6-df74b40a0000 pid=2740->guuid=2b52c918-1c00-0000-05d6-df74bb0a0000 pid=2747 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c20f280e-ff69-44ea-913f-cc98febef768
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 03:16:40 UTC
File Type:
ELF32 Little (SO)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myb4fnk7zjrlcdwe5imsc2xdt7mfrn7ohpyei4xj4kskhzn2u26q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260811-dspz8svbrb/
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/6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd

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 3d7c35780cb6d8be890b9a0f6937e905b2b1df229c7f4b6f0c65aab0d74ac992

Mirai

elf 6603c2b55fca62b10ec4ea19216ae39fd858b7ee3bf04472e9e2a4a3e5baa6bd

(this sample)

  
Dropped by
SHA256 3d7c35780cb6d8be890b9a0f6937e905b2b1df229c7f4b6f0c65aab0d74ac992
  
URLhaus
https://urlhaus.abuse.ch/url/3885286/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8ac92cdc6eaf915e259c61ab003a3d7f
  
URLhaus
https://urlhaus.abuse.ch/url/3892124/
  
URLhaus
https://urlhaus.abuse.ch/url/3892134/

Comments