MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2793d2896d769e2ae89d154824273b9bd909ac350e90dc5085cfb09e14b13884. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2793d2896d769e2ae89d154824273b9bd909ac350e90dc5085cfb09e14b13884
SHA3-384 hash: 0f2dc6fb2df89de3677a6cde701f294e3395808508fac0e046cc7119f6ea22004d882b591664812f67e039ee2914ff25
SHA1 hash: 5807bbf3854ec63f94867ed0ce1c9a3096ce9b39
MD5 hash: 71e9cbcf157485187cdc127c638f842a
humanhash: equal-minnesota-hawaii-louisiana
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:140'784 bytes
First seen:2025-11-29 10:32:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FyUSubBVjNwnEEsOcZnYG++u4uwtXrBBe:Fy9ubzRBFOgs4uwtXrBBe
TLSH T18ED35CC1E243E1F6D845093060ABEB32D976D536221BDDC2D7A9DB35DC226C1CA16E9C
telfhash t1344146f76a624eed27d09803f78e7750ec0de63b342435be06924a603676882477ac39
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2154b07ce5738f528019b8df271bd57def33e940974548aa539f13ebe47e5973
File size (compressed) :56'300 bytes
File size (de-compressed) :140'784 bytes
Format:linux/i386
Packed file: 2154b07ce5738f528019b8df271bd57def33e940974548aa539f13ebe47e5973

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
NL NL
Vendor Threat Intelligence
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.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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-7136016-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-9853183-0
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-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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Receives data from a server
Kills processes
Creating a file
Opens a port
Deleting a recently created file
Sends data to a server
Launching a process
Removes directories
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/692acbe8d0d5e7288b50566f/reports/c9cc42bd-aecc-4cf6-bb2e-132198891b4f/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fae6903-e98d-4525-9c42-5c5e0cd09271
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1822816
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Detected Mirai
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822816 Sample: debug.elf Startdate: 29/11/2025 Architecture: LINUX Score: 100 51 216.97.244.16, 52869, 8080 XFONE-ASN1US United States 2->51 53 166.83.30.46, 52869 WINDSTREAMUS New Zealand 2->53 55 98 other IPs or domains 2->55 65 Suricata IDS alerts for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for dropped file 2->69 71 6 other signatures 2->71 9 debug.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 file5 49 /usr/Bin), ELF 9->49 dropped 18 debug.elf 9->18         started        20 debug.elf sh 9->20         started        22 debug.elf 9->22         started        24 2 other processes 9->24 process6 process7 26 debug.elf 18->26         started        28 debug.elf 18->28         started        30 debug.elf 18->30         started        42 223 other processes 18->42 32 sh crontab 20->32         started        36 sh 20->36         started        38 debug.elf 22->38         started        40 debug.elf 22->40         started        file8 47 /var/spool/cron/crontabs/tmp.N8jwIV, ASCII 32->47 dropped 57 Sample tries to persist itself using cron 32->57 59 Executes the "crontab" command typically for achieving persistence 32->59 44 sh crontab 36->44         started        61 Manipulation of devices in /dev 38->61 63 Deletes system log files 38->63 signatures9 process10 signatures11 73 Executes the "crontab" command typically for achieving persistence 44->73
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2793d2896d769e2ae89d154824273b9bd909ac350e90dc5085cfb09e14b13884
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2793d2896d769e2ae89d154824273b9bd909ac350e90dc5085cfb09e14b13884/
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 10:33:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6j5fclno2pcv2e5cvecijz3tpmqtlbvb2inyuefz6yj4ffrhcca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/251129-mllhxaxrek/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Contacts a large (854) amount of remote hosts
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/0c93e0e4-a8f4-48f3-a1ce-e1fb40d549c6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.99
Link:
https://yomi.yoroi.company/submissions/2793d2896d769e2ae89d154824273b9bd909ac350e90dc5085cfb09e14b13884

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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 2154b07ce5738f528019b8df271bd57def33e940974548aa539f13ebe47e5973

Mirai

elf 2793d2896d769e2ae89d154824273b9bd909ac350e90dc5085cfb09e14b13884

(this sample)

  
Dropped by
SHA256 2154b07ce5738f528019b8df271bd57def33e940974548aa539f13ebe47e5973
  
URLhaus
https://urlhaus.abuse.ch/url/3719123/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 adad14b70434886129b215ac5243ca2b
  
URLhaus
https://urlhaus.abuse.ch/url/3719138/
  
URLhaus
https://urlhaus.abuse.ch/url/3702411/

Comments