MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e
SHA3-384 hash: 58522f84e7cec96b2278aae9c8cae2e5bde7e99d75861ca1fc647969ce7e8a0c541a1a06b9f620237345f78fc37070d2
SHA1 hash: 74f368b8956535cb8af205885b492c014ddc2da2
MD5 hash: c0a849c5f3526fa019905bc2ad9230c8
humanhash: oven-idaho-mars-three
File name:putita.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:128'444 bytes
First seen:2026-07-20 14:35:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:QuIBvPRfsNDUxMa3tIDrcYEEUIAyMW0NwhBigpmqzWNiF+WOuS5mf1Dl:Qt5GytercYEEUIAyMWGwiOmqzpJom95
TLSH T118C329A9F890DE52C6D526B6FB4E418C33231778C3DE7106CE149E3467FB95A0A3E942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f1beea11c6352d8079caa47b7f1b3b9a7c44e3e0708d9c585c9a00564432e975
File size (compressed) :58'892 bytes
File size (de-compressed) :128'444 bytes
Format:linux/arm
Packed file: f1beea11c6352d8079caa47b7f1b3b9a7c44e3e0708d9c585c9a00564432e975

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Virus.Ladvix-10013865-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Sends data to a server
Creating a file
Receives data from a server
Runs as daemon
Creates or modifies symbolic links
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6a5e3269adb36331142cdeee/reports/eb10d0bc-f9fc-4d65-9fb7-b6e263f28526/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
52
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-20T18:27:00Z UTC
Last seen:
2026-07-21T17:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b7545475-1f0c-46f0-8411-77e78df1949e
Behavior Graph:
Download SVG
%3 guuid=5c22ddff-1600-0000-c74b-e956da0b0000 pid=3034 /usr/bin/sudo guuid=665a9102-1700-0000-c74b-e956e00b0000 pid=3040 /tmp/sample.bin guuid=5c22ddff-1600-0000-c74b-e956da0b0000 pid=3034->guuid=665a9102-1700-0000-c74b-e956e00b0000 pid=3040 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f78c6a2a-2428-4eaa-bc13-15699d667ecb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 14:36:44 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75ngqk5nnsir7uemsbrcw75bhkzcuyeokapo2ui2id7ehknvhipa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence privilege_escalation
Link:
https://tria.ge/reports/260720-rys6qsft6w/
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/ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e

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 f1beea11c6352d8079caa47b7f1b3b9a7c44e3e0708d9c585c9a00564432e975

Mirai

elf ff5a682bad6c911fd08c90622b7fa13ab22a608e501eed511a40fe43a9b53a1e

(this sample)

  
Dropped by
SHA256 f1beea11c6352d8079caa47b7f1b3b9a7c44e3e0708d9c585c9a00564432e975
  
URLhaus
https://urlhaus.abuse.ch/url/3885288/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 cd33e42e1fe594a5809abf566f8ebe08

Comments