MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894
SHA3-384 hash: e3a885de6b7404f71f45836ab67a1dd35f9143a6891233f1ab837890efca15e9ca6f6f640653aec9348a30d5f7e3721c
SHA1 hash: 257832db3c3e8d94eefe3124a880c483d04455a9
MD5 hash: d1ecce9cdb0247a76a5f1d5a038fa7b8
humanhash: leopard-yankee-yankee-texas
File name:putita.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:132'552 bytes
First seen:2026-07-18 20:07:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:ZBz7cJm0Jg6lcc14ns/5vVh5cYEEUO7QZ2m/HW2+lp7Plub+Zff1Dl5:ZB/E7quX5cYEEUO7QZ2SHj+lzo2f955
TLSH T1E1D32999F880DE52C6D12676FB5E118C33231778C3DE710ACE245E346BEBD5A0A7E942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 44c18a7290c4e03daa4e22478bfb946c68bf49696394c0b587af76645fbae6b2
File size (compressed) :57'784 bytes
File size (de-compressed) :132'552 bytes
Format:linux/arm
Packed file: 44c18a7290c4e03daa4e22478bfb946c68bf49696394c0b587af76645fbae6b2

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DJZ.61965861.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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a5bdd462e0a679bd0c59560/reports/d4e7d1ae-15a3-4393-b37e-a83b9584ca3c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-18T18:44:00Z UTC
Last seen:
2026-07-18T23:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e8c7d43f-846b-413f-a6fd-d53e796c3af9
Behavior Graph:
Download SVG
%3 guuid=99edec2d-1800-0000-0f9a-2ec8fa0b0000 pid=3066 /usr/bin/sudo guuid=eb8e6930-1800-0000-0f9a-2ec8fc0b0000 pid=3068 /tmp/sample.bin guuid=99edec2d-1800-0000-0f9a-2ec8fa0b0000 pid=3066->guuid=eb8e6930-1800-0000-0f9a-2ec8fc0b0000 pid=3068 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0e70800-cf96-4a3b-b923-a763a7dd8711
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 20:09:10 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=dll57wiojeunz4ufsvxf7i5pepyu24lg3dpmvg4cvmtfglttjcka._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260718-ywwbmsex5t/
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/1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894

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

File information

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

Web download

Mirai

elf 44c18a7290c4e03daa4e22478bfb946c68bf49696394c0b587af76645fbae6b2

Mirai

elf 1ad7dfd90e4928dcf285956e5fa3af23f14d7166d8deca9b82ab26532e734894

(this sample)

  
Dropped by
SHA256 44c18a7290c4e03daa4e22478bfb946c68bf49696394c0b587af76645fbae6b2
  
URLhaus
https://urlhaus.abuse.ch/url/3885286/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 db43e871868c51eb13607bccdd3e8161

Comments