MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3
SHA3-384 hash: 13f32795e8cc898c8c1f255dc7219c5ab90b87277441c563a1c47ab0a6281f17095d9e99509cf66cfe10637e3cc1feeb
SHA1 hash: 652b04d3e1c7d91c476607c3fc480a8728b01107
MD5 hash: 7fef445fa3ddddd26fc07f39ac6fcf0c
humanhash: missouri-finch-pluto-speaker
File name:ecco.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:257'060 bytes
First seen:2025-12-02 16:11:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RB8Kx7mTj9tuiQ6iK4cQhAxeJFoTueHAV+W6Eo6hh1xyqxywh9:RBrH9K2hAxeJmTueHs+Wzxywh9
TLSH T184445B02B72D0D43D1A31EF0273F9BE5A7EFD58220E1B581395F9A4A9176E370949EC8
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9ec901f5715108058cecff22e5a3cf986a9a0a730eae82f04186d9b94afb3dfb
File size (compressed) :82'760 bytes
File size (de-compressed) :257'060 bytes
Format:linux/ppc32
Packed file: 9ec901f5715108058cecff22e5a3cf986a9a0a730eae82f04186d9b94afb3dfb

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
No details
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136017-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/692f0fe86b03537de3216cdc/reports/51de3316-c1fe-4587-a0e8-f7dc4cb7a6b3/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.DLink.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Exploit.Linux.DLink.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ii
Link:
https://opentip.kaspersky.com/a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3/results?tab=lookup
Gathering data
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824630
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Mirai
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824630 Sample: ecco.ppc.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 56 165.60.22.83, 23 ZAMTELZM Zambia 2->56 58 155.42.131.254 VSC-AS-VERMONT-STATE-COLLEGESUS United States 2->58 60 99 other IPs or domains 2->60 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for dropped file 2->66 68 6 other signatures 2->68 12 ecco.ppc.elf 2->12         started        signatures3 process4 process5 14 ecco.ppc.elf 12->14         started        16 ecco.ppc.elf 12->16         started        process6 18 ecco.ppc.elf 14->18         started        file7 50 /etc/init.d/sysd, POSIX 18->50 dropped 70 Sample tries to set files in /etc globally writable 18->70 72 Drops files in suspicious directories 18->72 74 Sample tries to persist itself using System V runlevels 18->74 22 ecco.ppc.elf 18->22         started        25 ecco.ppc.elf sh 18->25         started        signatures8 process9 file10 52 /usr/Bin), ELF 22->52 dropped 27 ecco.ppc.elf 22->27         started        29 ecco.ppc.elf sh 22->29         started        31 sh cp 25->31         started        process11 process12 33 ecco.ppc.elf 27->33         started        35 ecco.ppc.elf 27->35         started        37 ecco.ppc.elf 27->37         started        45 1004 other processes 27->45 39 sh crontab 29->39         started        43 sh 29->43         started        file13 54 /var/spool/cron/crontabs/tmp.SRcdeK, ASCII 39->54 dropped 76 Sample tries to persist itself using cron 39->76 78 Executes the "crontab" command typically for achieving persistence 39->78 47 sh crontab 43->47         started        signatures14 process15 signatures16 80 Executes the "crontab" command typically for achieving persistence 47->80
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 16:12:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukjbsj5hr4dk5mqukt3onztqgftnn5ltx2e5oz3xdlyucgwughzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251202-tnpfxagy2c/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/746639f1-436d-4206-92a4-5bd21452799f
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 9ec901f5715108058cecff22e5a3cf986a9a0a730eae82f04186d9b94afb3dfb

Mirai

elf a2921927a78f06aeb21454f6e6e6703166d6f573be89d767771af1411ad431f3

(this sample)

  
Dropped by
SHA256 9ec901f5715108058cecff22e5a3cf986a9a0a730eae82f04186d9b94afb3dfb
  
URLhaus
https://urlhaus.abuse.ch/url/3723393/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b848a7a6f4791d5018f24599fda8dd93

Comments