MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f088b7c8d334ee4ff0800e05c601607ade517f72851cea7a4769a049667420f8. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments

SHA256 hash: f088b7c8d334ee4ff0800e05c601607ade517f72851cea7a4769a049667420f8
SHA3-384 hash: fc0d12823ed6464ad460efc36035ed16effc254f6d0702c70effa74b0ddb2d05d557802021d55774da97f677ecee230c
SHA1 hash: cae87419a9d75a038f76b58bb459bfc86de11a76
MD5 hash: 4806a550a504c1991566ebe2987b800e
humanhash: failed-oranges-minnesota-august
File name:clientarm4n
Download: download sample
Signature Mirai
File size:729'300 bytes
First seen:2026-04-06 15:05:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NSF3Mt9ZWEDOahnr3fjE2D5Uh9BTugpWWtQI+eJ9tSywFiO:A3Mt97JLjnD5o3NSyJ9ttwFi
TLSH T1BDF43A56F8809F62C5D1257AF65F82B8731347B8C3EB720699189B343BD782F4B3A641
telfhash t1a6d02b501bfc09370d8f9f28f0ed9dda560f67046c69e743dfd59859406444641893c8
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Launching a process
Receives data from a server
Creating a file
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint gcc obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
541
Number of processes launched:
52
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=3968de9a-1600-0000-f8f1-c67ee30f0000 pid=4067 /usr/bin/sudo guuid=9296de9c-1600-0000-f8f1-c67eea0f0000 pid=4074 /tmp/sample.bin guuid=3968de9a-1600-0000-f8f1-c67ee30f0000 pid=4067->guuid=9296de9c-1600-0000-f8f1-c67eea0f0000 pid=4074 execve
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
32 / 100
Signature
Drops files in suspicious directories
Behaviour
Behavior Graph:
behaviorgraph top1 process2 2 Behavior Graph ID: 1894052 Sample: clientarm4n.elf Startdate: 06/04/2026 Architecture: LINUX Score: 32 11 clientarm4n.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        process3 19 clientarm4n.elf sh 11->19         started        21 clientarm4n.elf sh 11->21         started        23 clientarm4n.elf sh 11->23         started        25 3 other processes 11->25 process4 27 sh apt-get 19->27         started        29 sh speedtest-cli 19->29         started        39 2 other processes 19->39 31 sh snap snap 21->31         started        41 3 other processes 21->41 43 3 other processes 23->43 33 sh curl 25->33         started        35 sh wget 25->35         started        37 sh curl 25->37         started        process5 45 apt-get 27->45         started        47 apt-get dpkg 27->47         started        49 apt-get dpkg 27->49         started        59 11 other processes 27->59 53 speedtest-cli uname 29->53         started        55 speedtest-cli file 29->55         started        57 speedtest-cli file 29->57         started        file6 61 apt-get sh 45->61         started        63 apt-get sh 45->63         started        65 dpkg man-db.postinst 47->65         started        67 dpkg speedtest-cli.postinst 47->67         started        69 dpkg sh 47->69         started        134 /usr/bin/speedtest.dpkg-new, Python 49->134 dropped 136 /usr/bin/speedtest-cli.dpkg-new, Python 49->136 dropped 138 /usr/lib/python3/d...eedtest.py.dpkg-new, Python 49->138 dropped 144 Drops files in suspicious directories 49->144 71 dpkg dpkg-deb 49->71         started        75 4 other processes 49->75 73 sh dpkg-preconfigure 59->73         started        77 2 other processes 59->77 signatures7 process8 process9 79 sh update-motd-updates-available 61->79         started        81 sh touch 61->81         started        87 4 other processes 63->87 83 man-db.postinst perl mandb 65->83         started        85 speedtest-cli.postinst py3compile 67->85         started        89 2 other processes 67->89 91 3 other processes 71->91 94 3 other processes 73->94 96 2 other processes 75->96 file10 98 update-motd-updates-available apt-check 79->98         started        100 update-motd-updates-available mktemp 79->100         started        110 9 other processes 79->110 112 111 other processes 83->112 102 py3compile sh 85->102         started        104 py3compile sh 85->104         started        106 py3compile sh 85->106         started        108 py3compile sh 85->108         started        140 /var/lib/dpkg/tmp.ci/prerm, POSIX 91->140 dropped 142 /var/lib/dpkg/tmp.ci/postinst, POSIX 91->142 dropped 114 2 other processes 94->114 process11 process12 128 104 other processes 98->128 116 update-motd-updates-available dirname 100->116         started        118 sh dpkg dpkg-query 102->118         started        120 sh python3.8 104->120         started        122 sh python3.8 106->122         started        124 sh python3.8 108->124         started        126 apt-config dpkg 110->126         started        130 4 other processes 110->130 132 37 other processes 112->132
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence
Behaviour
Software Deployment Tools
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Contacts third-party web service commonly abused for C2
Deletes log files
Looks up external IP address via web service
Write file to user bin folder
Executes dropped EXE
OS Credential Dumping
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f088b7c8d334ee4ff0800e05c601607ade517f72851cea7a4769a049667420f8

(this sample)

  
Delivery method
Distributed via web download

Comments