MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769
SHA3-384 hash: d7e1422bcc2f8cc25aa43b057a7d778dea050b6a0828dee731c8c3da9a596a3ab14d19181fecc1c1869059caf01daa0d
SHA1 hash: d86b0c97a2568d44bd444e1224bee174f88c3a1b
MD5 hash: 8394fe594841f21382560ced3df0b590
humanhash: echo-cat-california-echo
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:171'244 bytes
First seen:2026-01-17 18:34:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:533XlpWGo9FzBoiUr1w647FJb73+yax4Tok4aBQMbqMzsev/YiZHu2WlG:l3XlpWbjBo/1Bqbb7uyax4Uk4aBQMl7l
TLSH T16BF3F70AA9419F11D58335FAFB9F415972536FB8E3FA7102DD20AF6023C6A9B0F76502
Magika elf
Reporter abuse_ch
Tags:DDOSAgent elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/696bd6743dd9d2095058564f/reports/50716a66-8199-4dcc-823d-54917f219f80/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-17T18:52:00Z UTC
Last seen:
2026-01-17T19:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b7291235-54b8-4ede-ac9a-b9bd26c7085e
Behavior Graph:
Download SVG
%3 guuid=61dd9722-1700-0000-ef70-cea6080f0000 pid=3848 /usr/bin/sudo guuid=90a12e24-1700-0000-ef70-cea60f0f0000 pid=3855 /tmp/sample.bin guuid=61dd9722-1700-0000-ef70-cea6080f0000 pid=3848->guuid=90a12e24-1700-0000-ef70-cea60f0f0000 pid=3855 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/161f0e23-4228-4eda-b44d-d1ba34fad372
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1852584
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852584 Sample: armv7l.elf Startdate: 17/01/2026 Architecture: LINUX Score: 72 108 xxx.caoxxip.top 46.246.92.170, 2235, 51044 PORTLANEwwwportlanecomSE Sweden 2->108 110 109.202.202.202, 80 INIT7CH Switzerland 2->110 112 2 other IPs or domains 2->112 114 Antivirus detection for dropped file 2->114 116 Antivirus / Scanner detection for submitted sample 2->116 13 dash rm armv7l.elf 2->13         started        15 systemd ifconfig_xxs.cfg 2->15         started        17 systemd ifconfig_xxs.cfg 2->17         started        19 19 other processes 2->19 signatures3 process4 process5 21 armv7l.elf 13->21         started        23 ifconfig_xxs.cfg 15->23         started        25 ifconfig_xxs.cfg 17->25         started        27 ifconfig_xxs.cfg 19->27         started        29 ifconfig_xxs.cfg 19->29         started        31 ifconfig_xxs.cfg 19->31         started        33 5 other processes 19->33 process6 35 armv7l.elf 21->35         started        39 ifconfig_xxs.cfg 23->39         started        41 ifconfig_xxs.cfg 25->41         started        43 ifconfig_xxs.cfg 27->43         started        45 ifconfig_xxs.cfg 29->45         started        47 ifconfig_xxs.cfg 31->47         started        49 ifconfig_xxs.cfg 33->49         started        51 ifconfig_xxs.cfg 33->51         started        53 3 other processes 33->53 file7 102 /usr/local/bin/ifconfig_xxs.cfg, ELF 35->102 dropped 104 /etc/rc.local, ASCII 35->104 dropped 106 /boot/ifconfig_xxs.cfg, ELF 35->106 dropped 118 Sample tries to set files in /etc globally writable 35->118 120 Writes identical ELF files to multiple locations 35->120 122 Sample tries to persist itself using System V runlevels 35->122 55 armv7l.elf 35->55         started        57 armv7l.elf 35->57         started        60 armv7l.elf sh 35->60         started        62 2 other processes 35->62 signatures8 process9 signatures10 64 armv7l.elf 55->64         started        124 Sample deletes itself 57->124 66 sh systemctl 60->66         started        68 armv7l.elf 62->68         started        70 sh systemctl 62->70         started        process11 process12 72 armv7l.elf 64->72         started        74 armv7l.elf 68->74         started        process13 76 armv7l.elf sh 72->76         started        78 armv7l.elf sh 72->78         started        80 armv7l.elf sh 72->80         started        82 15 other processes 72->82 process14 84 sh ps 76->84         started        86 sh awk 76->86         started        88 sh ps 78->88         started        90 sh awk 78->90         started        92 sh ps 80->92         started        94 sh awk 80->94         started        96 sh ps 82->96         started        98 sh awk 82->98         started        100 28 other processes 82->100
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769/
Threat name:
Linux.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 18:36:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kh4pavilkob65z4hpdzzfyw7m6zyspn6jef3ev2dmirmg2u5m5uq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260117-w8mh6aay5b/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Modifies rc script
Modifies systemd
Write file to user bin folder
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a524eb1-c6c2-43d5-8363-73404d4a8059
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/51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 51f8f0550b5383eee78778f392e2df67b3893dbe490bb257436222c36a9d6769

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759571/
  
Delivery method
Distributed via web download

Comments