MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d
SHA3-384 hash: 5b6c9c396ee95522fea058f0a7363f69b83bcbea36a91ee037ca1130455f87c6bf30f04a483085df01f6cfb82c3099e2
SHA1 hash: b126993863ffa71a9b6316feb2dbc663ed80e855
MD5 hash: fc42e8343078c50227761006b9f527d0
humanhash: idaho-oven-muppet-river
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:153'408 bytes
First seen:2026-08-15 01:53:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OGEovZEvHtbXaOzZWeAq/BMCnsCUwjDilN0OaGMPH6trYLoLSPjtIBAjI409S6jV:OGEovZOt+OzZWexbsChHy0OaGIH6trYG
TLSH T170E3F659FD419B10D9D636FAFA4E028973531B6CE3FE7102AE145B2523CAA6F0F3A105
telfhash t1f7312300ea404ade77e48615d2dd711f376930be6a123c28957aaa4f9a83dd2742dc26
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 78b37be35efed5a479b8625279049d30b687ad20f090be8e9ec74b773e04544c
File size (compressed) :67'512 bytes
File size (de-compressed) :153'408 bytes
Format:linux/arm
Packed file: 78b37be35efed5a479b8625279049d30b687ad20f090be8e9ec74b773e04544c

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Manages services
Runs as daemon
Kills processes
Locks files
Launching a process
Deletes a file
Kills critical processes
Substitutes an application name
Deletes a system binary file
Writes symbolic links to system directory
Writes files to system directory
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a7fc6d1499ca17f5fc844b4/reports/d2a69c0a-8fab-4327-820f-266f73508920/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-14T23:42:00Z UTC
Last seen:
2026-08-15T00:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d80d38b2-617e-4c4e-a823-08c7e1c94ec3
Behavior Graph:
Download SVG
%3 guuid=5427b48e-1800-0000-14cf-567cc6090000 pid=2502 /usr/bin/sudo guuid=bb87fd90-1800-0000-14cf-567ccd090000 pid=2509 /tmp/sample.bin guuid=5427b48e-1800-0000-14cf-567cc6090000 pid=2502->guuid=bb87fd90-1800-0000-14cf-567ccd090000 pid=2509 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39eb33e2-9e93-4ce8-a83c-2ed7126d1545
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1958479
Signature
Antivirus / Scanner detection for submitted sample
Deletes security-related log files
Deletes system log files
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958479 Sample: armv7l.elf Startdate: 15/08/2026 Architecture: LINUX Score: 88 96 83.168.69.141, 57572, 57574, 57576 SKYPASS-ASPL Poland 2->96 100 Antivirus / Scanner detection for submitted sample 2->100 102 Multi AV Scanner detection for submitted file 2->102 104 Yara detected Mirai 2->104 12 armv7l.elf 2->12         started        15 systemd true 2->15         started        17 systemd ufw-init 2->17         started        signatures3 process4 signatures5 120 Found strings related to Crypto-Mining 12->120 19 armv7l.elf 12->19         started        process6 process7 21 armv7l.elf 19->21         started        signatures8 106 Sample tries to kill multiple processes (SIGKILL) 21->106 108 Sample deletes itself 21->108 110 Deletes system log files 21->110 24 armv7l.elf 21->24         started        28 armv7l.elf sh 21->28         started        30 armv7l.elf sh 21->30         started        32 16 other processes 21->32 process9 file10 90 /run/.locker.pid, ASCII 24->90 dropped 112 Sample tries to kill multiple processes (SIGKILL) 24->112 114 Deletes system log files 24->114 34 armv7l.elf iptables 24->34         started        37 armv7l.elf iptables 24->37         started        39 armv7l.elf iptables 24->39         started        49 12 other processes 24->49 92 /var/log/secure, very 28->92 dropped 116 Deletes security-related log files 28->116 41 sh service systemctl 30->41         started        94 /var/log/auth.log, very 32->94 dropped 118 Executes the "iptables" command to insert, remove and/or manipulate rules 32->118 43 sh service systemctl 32->43         started        45 sh service systemctl 32->45         started        47 sh service systemctl 32->47         started        52 5 other processes 32->52 signatures11 process12 file13 98 Executes the "iptables" command to insert, remove and/or manipulate rules 34->98 54 service 41->54         started        56 service basename 41->56         started        64 2 other processes 41->64 58 service 43->58         started        66 3 other processes 43->66 60 service 45->60         started        68 3 other processes 45->68 62 service 47->62         started        70 3 other processes 47->70 88 /run/.watchdog.pid, ASCII 49->88 dropped signatures14 process15 process16 72 service systemctl 54->72         started        74 service sed 54->74         started        76 service systemctl 58->76         started        78 service sed 58->78         started        80 service systemctl 60->80         started        82 service sed 60->82         started        84 service systemctl 62->84         started        86 service sed 62->86         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-15 01:54:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5zc5gh7bxzluy35wqfy6udxub5acm5apvh7nom5xxfnb5ebtnwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution
Link:
https://tria.ge/reports/260815-cbrl3axvhs/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Checks CPU configuration
Deletes log files
Disables SELinux
Enumerates running processes
Indicator Removal: Clear Command History
Deletes itself
Deletes system logs
Disables AppArmor Mandatory Access Control
Flushes firewall rules
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/1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Create hunting rule
Author:Tracel

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 78b37be35efed5a479b8625279049d30b687ad20f090be8e9ec74b773e04544c

Mirai

elf 1f722e98ff0df2ba637db40b8f5077a07a0133a07d4ff6b99dbdcad0f4819b6d

(this sample)

  
Dropped by
SHA256 78b37be35efed5a479b8625279049d30b687ad20f090be8e9ec74b773e04544c
  
URLhaus
https://urlhaus.abuse.ch/url/3893761/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f4577069ff74f5fa5db9cc4e14d6f4ce

Comments