MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8bebfa6b5bf0848c559bcf738cc7519489c0ce5426a124956cdcb78c440ac22e. 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
| SHA256 hash: | 8bebfa6b5bf0848c559bcf738cc7519489c0ce5426a124956cdcb78c440ac22e |
|---|---|
| SHA3-384 hash: | 6bc3dcac1c30ddb171e6d0a00e727d47eb766859c22140da54e5de5a93df732cc45da91f7ab902636d07878433a9fa74 |
| SHA1 hash: | 43a5c7ef4c6f490d96debb53658f83ca41f4973d |
| MD5 hash: | adf27f73ad47dc322f8e9de0a4fcd65b |
| humanhash: | gee-yankee-uncle-cold |
| File name: | putita.x86_64 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 59'376 bytes |
| First seen: | 2026-07-17 19:23:41 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-sharedlib |
| ssdeep | 768:y52ZYIVlXwYfY5HX+rOUQf9MR4KnNSMQ1szDlZqkgM8wSK+O/r0gcJz5Mhk5izdJ:bZXXjqHOBEMRE1s1tgl9Bwr0gcJihx |
| TLSH | T1D04302F2525CAAD4E13336B15E4A87945D6C7443E00FDE8D08C278FFA869B9534487EB |
| 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 UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 59'376 bytes |
|---|---|
| File size (de-compressed) : | 124'792 bytes |
| Format: | linux/amd64 |
| Unpacked file: | af43e33e37f04ffc9e00133cc20c5f1577493808226c170c229724c0c9a6f893 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DEVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
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:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
14
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-17T17:12:00Z UTC
Last seen:
2026-07-18T19:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Protects files from modification
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-07-17 19:24:55 UTC
File Type:
ELF64 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
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
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: | SUSP_ELF_LNX_UPX_Compressed_File |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a suspicious ELF binary with UPX compression |
| Reference: | Internal Research |
| Rule name: | upx_packed_elf_v1 |
|---|---|
| Author: | RandomMalware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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