MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94
SHA3-384 hash: c1f6c2fe2d057c2ea4c7e85145a419aee4fcb1e86aa66411163d224201d5dd172c72d27ccfa6e47b43297362e0830c35
SHA1 hash: bcfcec0f8b4d67fba1e2f749c13e2aaa57257eeb
MD5 hash: 810482c64add6171d7ad49b9ab332908
humanhash: uncle-nineteen-glucose-glucose
File name:putita.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:86'328 bytes
First seen:2026-07-18 18:00:01 UTC
Last seen:2026-07-19 11:15:18 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:/ahPveASItVxUO8k/J2GWNSMCwcy9UJTcBiY2MoDdM0GzvDpL+zdwcRCWpeQce:/ahPveESc2GW1CwL9UJTU2RDdmzl0w23
TLSH T15983023E693789B0D6C6A2F0FF8D9F05E4A0920416A053053DAB585B5CB9837CC7DB76
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :86'328 bytes
File size (de-compressed) :193'268 bytes
Format:linux/mips
Unpacked file: c749375c13ace69ca5c36ee6350fde643cf3fac0e51f23eeaa6a3715132c3ff1

Intelligence

File Origin
# of uploads :
4
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/df059f5e-d9de-4cf2-8655-b1e3e12b9bf3/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Runs as daemon
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5bbf7657314c6b61efb2ab/reports/d3dbb829-339a-4b20-b019-e389ebefceab/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
16
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-18T16:00:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b40fb85c-986a-47e9-a0cd-de5fa751f527
Behavior Graph:
Download SVG
%3 guuid=955ae4ae-1800-0000-554a-dc88cf0c0000 pid=3279 /usr/bin/sudo guuid=ef7df3b0-1800-0000-554a-dc88d00c0000 pid=3280 /tmp/sample.bin guuid=955ae4ae-1800-0000-554a-dc88cf0c0000 pid=3279->guuid=ef7df3b0-1800-0000-554a-dc88d00c0000 pid=3280 execve guuid=7fefe4b1-1800-0000-554a-dc88d20c0000 pid=3282 /usr/bin/dash zombie guuid=ef7df3b0-1800-0000-554a-dc88d00c0000 pid=3280->guuid=7fefe4b1-1800-0000-554a-dc88d20c0000 pid=3282 clone guuid=be21edb1-1800-0000-554a-dc88d30c0000 pid=3283 /usr/bin/dash guuid=ef7df3b0-1800-0000-554a-dc88d00c0000 pid=3280->guuid=be21edb1-1800-0000-554a-dc88d30c0000 pid=3283 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84e3d3bb-d7f5-4e2e-ba02-152a0f8ffdde
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1944642
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944642 Sample: putita.mips.elf Startdate: 18/07/2026 Architecture: LINUX Score: 88 53 64.89.163.215, 60656, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->53 55 109.202.202.202, 80 INIT7CH Switzerland 2->55 57 3 other IPs or domains 2->57 59 Sample is packed with UPX 2->59 9 putita.mips.elf 2->9         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 file5 43 /usr/lib/kworker-helper, ELF 9->43 dropped 45 /root/.bashrc, ASCII 9->45 dropped 47 /etc/systemd/system/kworker-helper.service, ASCII 9->47 dropped 49 3 other malicious files 9->49 dropped 65 Sample tries to set files in /etc globally writable 9->65 67 Sample tries to persist itself using /etc/profile 9->67 69 Drops files in suspicious directories 9->69 71 3 other signatures 9->71 17 putita.mips.elf sh 9->17         started        19 putita.mips.elf sh 9->19         started        21 putita.mips.elf chattr 9->21         started        24 6 other processes 9->24 signatures6 process7 signatures8 26 sh crontab 17->26         started        30 sh 17->30         started        32 sh crontab 19->32         started        61 Protects files from modification 21->61 34 putita.mips.elf 24->34         started        36 putita.mips.elf 24->36         started        38 putita.mips.elf 24->38         started        process9 file10 51 /var/spool/cron/crontabs/tmp.PKEd0M, ASCII 26->51 dropped 73 Sample tries to persist itself using cron 26->73 75 Executes the "crontab" command typically for achieving persistence 26->75 40 sh crontab 30->40         started        signatures11 process12 signatures13 63 Executes the "crontab" command typically for achieving persistence 40->63
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94/
Threat name:
Linux.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 18:18:12 UTC
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=35fwqd6v23mm3ssnlqrf3hc77ns3i7umusaeqgzca7bbhno2loka._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260718-wl21bsht6r/
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/df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 df4b680fd5d6d8cdca4d5c225d9c5ffb65b47e8ca480481b2207c213b5da5b94

(this sample)

Mirai

elf c749375c13ace69ca5c36ee6350fde643cf3fac0e51f23eeaa6a3715132c3ff1

  
URLhaus
https://urlhaus.abuse.ch/url/3885290/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c749375c13ace69ca5c36ee6350fde643cf3fac0e51f23eeaa6a3715132c3ff1
  
Dropping
MD5 94f540882328dd34e92de4b8e25d046d

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