MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77ec0dcbec48cba4b7880ebbfdce917b3fae14e4ea9f0ea7214ab0e02e6dfc32. 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 2 File information Comments

SHA256 hash: 77ec0dcbec48cba4b7880ebbfdce917b3fae14e4ea9f0ea7214ab0e02e6dfc32
SHA3-384 hash: 7d1d11da5b929a724cd1085e5cff71a791f0938ec873f6ea5d3f419cb9fd9e039ae6b24f581143052a81fb8f781bdb7d
SHA1 hash: 600baae1e44d338ddca203ea463613c4f4b35229
MD5 hash: 1f7f213a52235f9a56d867e9fbda2dbe
humanhash: music-georgia-rugby-queen
File name:armv7l
Download: download sample
Signature Mirai
File size:155'776 bytes
First seen:2025-08-09 18:11:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xFHfRWwHdJmXbLa5EfgxGGwyo7/kTAVHymODaNaI0nBLAGtFnob7fwZu7WkuvpjY:xFHfRWwHdJm/a5EfYwyo7VVydGNaIIBS
TLSH T120E3075AFD429F00D5D626FAFA0E428933570BACE3FE71129E245F2523CA95B0F7A501
telfhash t139310c94cb881decd7d0810681eaa61678ed31781b1528958efeef8b0207ac5323e42b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
235
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=34f4c49c-1800-0000-0669-d24e730b0000 pid=2931 /usr/bin/sudo guuid=eeda519e-1800-0000-0669-d24e740b0000 pid=2932 /tmp/sample.bin guuid=34f4c49c-1800-0000-0669-d24e730b0000 pid=2931->guuid=eeda519e-1800-0000-0669-d24e740b0000 pid=2932 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753812 Sample: armv7l.elf Startdate: 09/08/2025 Architecture: LINUX Score: 96 30 92.113.21.114, 5050 UKRTELNETUA Ukraine 2->30 32 Antivirus detection for dropped file 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 9 armv7l.elf 2->9         started        11 gnome-session-binary sh gsd-print-notifications 2->11         started        13 systemd journalctl 2->13         started        15 108 other processes 2->15 signatures3 process4 process5 17 armv7l.elf 9->17         started        process6 19 armv7l.elf 17->19         started        file7 26 /var/main, ELF 19->26 dropped 28 /etc/init.d/xs.main, POSIX 19->28 dropped 40 Sample tries to set files in /etc globally writable 19->40 42 Drops files in suspicious directories 19->42 44 Sample deletes itself 19->44 23 armv7l.elf 19->23         started        signatures8 process9 signatures10 46 Sample tries to kill multiple processes (SIGKILL) 23->46
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-08-09 18:12:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
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 77ec0dcbec48cba4b7880ebbfdce917b3fae14e4ea9f0ea7214ab0e02e6dfc32

(this sample)

  
Delivery method
Distributed via web download

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