MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc6a37d766e2c13eb68da8efa734978ae6dead2a8ec536b99793c422b1caa836. 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 3 File information Comments

SHA256 hash: fc6a37d766e2c13eb68da8efa734978ae6dead2a8ec536b99793c422b1caa836
SHA3-384 hash: 14a3409b0937ad04120c9413c3cf67e9bd7dfe256011693b41ead5f59d00f17f7fddb4b25fb66475665afa8503051069
SHA1 hash: a8a7b1145aed8c212cca6e7a2f63c1250eeffa43
MD5 hash: baaf6b65cac35f0f6f17ce658710725c
humanhash: august-west-lithium-april
File name:putita.ppc
Download: download sample
Signature Mirai
File size:60'588 bytes
First seen:2026-07-16 00:29:23 UTC
Last seen:2026-07-16 03:06:19 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:rSfYEx2WqGKbQISxfA1p5gJ82ekm3LWt+xXjSn4u+qgw0rl:MYnWfmoxcEJ8Im3qtqXj44u+qgwC
TLSH T18D43025647B8EC16EAFF1D72D89942A223CB271B3055C4C1678CEA91881D42EE679F50
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :60'588 bytes
File size (de-compressed) :198'016 bytes
Format:linux/ppc32
Unpacked file: c19a9ccea95a758dccbd692cbd469e9a2d373fe6e63cbf4009d8c76fd073e288

Intelligence


File Origin
# of uploads :
3
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-16T08:55:00Z UTC
Last seen:
2026-07-17T20:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c420a355-1900-0000-ca79-adf73b0d0000 pid=3387 /usr/bin/sudo guuid=8fd78157-1900-0000-ca79-adf7410d0000 pid=3393 /tmp/sample.bin guuid=c420a355-1900-0000-ca79-adf73b0d0000 pid=3387->guuid=8fd78157-1900-0000-ca79-adf7410d0000 pid=3393 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943222 Sample: putita.ppc.elf Startdate: 16/07/2026 Architecture: LINUX Score: 88 49 64.89.163.215, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Antivirus / Scanner detection for submitted sample 2->53 55 Sample is packed with UPX 2->55 9 putita.ppc.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 63 Sample tries to set files in /etc globally writable 9->63 65 Sample tries to persist itself using /etc/profile 9->65 67 Drops files in suspicious directories 9->67 69 3 other signatures 9->69 13 putita.ppc.elf sh 9->13         started        15 putita.ppc.elf sh 9->15         started        17 putita.ppc.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 putita.ppc.elf 20->30         started        32 putita.ppc.elf 20->32         started        34 putita.ppc.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.EUMqXo, ASCII 22->39 dropped 59 Sample tries to persist itself using cron 22->59 61 Executes the "crontab" command typically for achieving persistence 22->61 36 sh crontab 26->36         started        signatures11 process12 signatures13 57 Executes the "crontab" command typically for achieving persistence 36->57
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-07-16 00:31:10 UTC
File Type:
ELF32 Big (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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

Mirai

elf fc6a37d766e2c13eb68da8efa734978ae6dead2a8ec536b99793c422b1caa836

(this sample)

  
Delivery method
Distributed via web download

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