MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2eb4803fd03daa3e2b85a1786fd802a16f3fc2fb272a99070011a31467bcab4. 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 12 File information Comments

SHA256 hash: c2eb4803fd03daa3e2b85a1786fd802a16f3fc2fb272a99070011a31467bcab4
SHA3-384 hash: 19a6a162e8f0b3e4677aab7a38b5bfa6f2a563f272f44e95c9ccb8db5e916a89a4d4b44f07ad686d84e2c86e49e05cb8
SHA1 hash: 875d85b9a0e7d6ad50f8e83eaf88864cea2ac0da
MD5 hash: b114effbe7ba3c2369cc7d73f23c9095
humanhash: uncle-single-south-bluebird
File name:arm
Download: download sample
Signature Mirai
File size:207'564 bytes
First seen:2026-08-30 18:14:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:a2fUVvX0HqNO9402C4O62FRa4iwuPilEssMOgh5oB:tfUVvX0Hqk94bC45yRxEssMOgh5oB
TLSH T136143985BCA29A12C6C3427BFB4E418D371A535AD3DD3102FD2D5F603F8A46B4A7B582
telfhash t13be0267bd9041acda3c8665694ee62106ea4b84f174115638288bcd74ad5a53700a520
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai pup rust
Status:
terminated
Behavior Graph:
%3 guuid=e6ab68cb-1600-0000-18a4-7762290d0000 pid=3369 /usr/bin/sudo guuid=a37af1cd-1600-0000-18a4-77622a0d0000 pid=3370 /tmp/sample.bin guuid=e6ab68cb-1600-0000-18a4-7762290d0000 pid=3369->guuid=a37af1cd-1600-0000-18a4-77622a0d0000 pid=3370 execve
Result
Threat name:
Mirai, Crypto Miner, Moobot, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Mirai
Drops files in suspicious directories
Drops invisible ELF files
Executes itself again with its parent PID as an argument (indicative of hampering debugging)
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Yara detected Crypto Miner
Yara detected Moobot
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965902 Sample: arm.elf Startdate: 30/08/2026 Architecture: LINUX Score: 100 91 198.144.179.82, 39054, 55650, 60372 AS-COLOCROSSING-HostPapaUS United States 2->91 97 Suricata IDS alerts for network traffic 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus detection for dropped file 2->101 103 6 other signatures 2->103 11 arm.elf 2->11         started        signatures3 process4 signatures5 109 Found strings related to Crypto-Mining 11->109 111 Sample deletes itself 11->111 14 arm.elf 11->14         started        process6 file7 83 /var/tmp/.r.sh, POSIX 14->83 dropped 85 /var/spool/cron/crontabs/root, ASCII 14->85 dropped 87 /etc/init.d/a8f6c9, POSIX 14->87 dropped 89 /etc/crontab, ASCII 14->89 dropped 113 Drops files in suspicious directories 14->113 115 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->115 117 Sample tries to persist itself using cron 14->117 18 arm.elf 14->18         started        20 arm.elf sh 14->20         started        22 arm.elf 14->22         started        24 4 other processes 14->24 signatures8 process9 process10 26 arm.elf sh 18->26         started        29 arm.elf sh 18->29         started        31 arm.elf sh 18->31         started        33 arm.elf sh 18->33         started        35 sh iptables 20->35         started        37 sh iptables 20->37         started        39 arm.elf sh 22->39         started        41 4 other processes 22->41 43 5 other processes 24->43 signatures11 105 Executes itself again with its parent PID as an argument (indicative of hampering debugging) 26->105 45 sh 26->45         started        47 sh wget 29->47         started        50 sh chmod 29->50         started        52 sh wget 31->52         started        55 sh chmod 31->55         started        57 sh 33->57         started        107 Executes the "iptables" command to insert, remove and/or manipulate rules 35->107 59 2 other processes 39->59 61 8 other processes 41->61 63 3 other processes 43->63 process12 file13 65 sh udhcpc 45->65         started        68 sh cp 45->68         started        70 sh chmod 45->70         started        119 Writes identical ELF files to multiple locations 47->119 121 Drops invisible ELF files 47->121 79 /tmp/.mr, ELF 52->79 dropped 72 sh cp 57->72         started        75 sh udhcpc 57->75         started        77 sh chmod 57->77         started        signatures14 process15 file16 93 Found strings related to Crypto-Mining 65->93 95 Writes identical ELF files to multiple locations 68->95 81 /tmp/udhcpc, ELF 72->81 dropped signatures17
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-30 18:15:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:CoinMiner_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Rootkit_Generic_61229bdf
Author:Elastic Security
Rule name:PUA_Crypto_Mining_CommandLine_Indicators_Oct21
Author:Florian Roth (Nextron Systems)
Description:Detects command line parameters often used by crypto mining software
Reference:https://www.poolwatch.io/coin/monero
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 c2eb4803fd03daa3e2b85a1786fd802a16f3fc2fb272a99070011a31467bcab4

(this sample)

  
Delivery method
Distributed via web download

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