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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e297fd16c3cdba51fccfc57558f5d5b1acd9e7a72a79f3c44ed4be09f76f1fd. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 7e297fd16c3cdba51fccfc57558f5d5b1acd9e7a72a79f3c44ed4be09f76f1fd
SHA3-384 hash: df0f89f843df825b2daa6d10ade69b1338aae8570900d1b2cc4e507f1631d4ea18dc63d20548b94e3f8c8b3708d2b9d5
SHA1 hash: 4e1eb8c017e4f717809100bd316d4da00d72bcbc
MD5 hash: 08facd8b48902a0edf679d7fe35610b6
humanhash: sweet-one-finch-uniform
File name:armv5l
Download: download sample
Signature Mirai
File size:80'688 bytes
First seen:2026-10-30 10:27:22 UTC
Last seen:2026-10-30 16:52:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:tICK3A31LUZMQViW3Ec9FNC2qs7SyfH8mwFJAeDzm:tICtaMQViWj8212yfHm/Dq
TLSH T1037302D652105A83CA448D3F9D35D2F0AA271EFBE4363659A9A427508FDE0632F327CD
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 UPX
File size (compressed) :80'688 bytes
File size (de-compressed) :210'040 bytes
Format:linux/arm
Unpacked file: 87d44441e8919d931b4fbb6a2fcc3e048cc1cf79393cdc48e8205754a9190e6b

Intelligence


File Origin
# of uploads :
2
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
287
Number of processes launched:
8
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-30T04:29:00Z UTC
Last seen:
2026-10-31T22:18:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=27d5aac3-1c00-0000-05e5-2d5d8d0c0000 pid=3213 /usr/bin/sudo guuid=c2cff3c6-1c00-0000-05e5-2d5d910c0000 pid=3217 /tmp/sample.bin guuid=27d5aac3-1c00-0000-05e5-2d5d8d0c0000 pid=3213->guuid=c2cff3c6-1c00-0000-05e5-2d5d910c0000 pid=3217 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found malware configuration
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample contains AV-related strings
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1995247 Sample: armv5l.elf Startdate: 30/10/2026 Architecture: LINUX Score: 100 147 147.79.62.90, 38984, 38986, 38988 SKYPASS-ASPL Poland 2->147 149 109.202.202.202, 43362, 80 INIT7CH Switzerland 2->149 151 3 other IPs or domains 2->151 155 Found malware configuration 2->155 157 Antivirus detection for dropped file 2->157 159 Antivirus / Scanner detection for submitted sample 2->159 161 5 other signatures 2->161 15 armv5l.elf 2->15         started        18 systemd-udevd sh 2->18         started        20 systemd snap-failure 2->20         started        22 3 other processes 2->22 signatures3 process4 signatures5 171 Found strings related to Crypto-Mining 15->171 24 armv5l.elf 15->24         started        26 sh ethtool 18->26         started        28 sh sed 18->28         started        30 snap-failure systemctl 20->30         started        32 snap-failure 20->32         started        process6 process7 34 armv5l.elf 24->34         started        signatures8 153 Sample deletes itself 34->153 37 armv5l.elf sh 34->37         started        39 armv5l.elf 34->39         started        43 armv5l.elf 34->43         started        45 5 other processes 34->45 process9 file10 47 sh apt-get 37->47         started        131 /usr/lib/systemd/.system-helper, ELF 39->131 dropped 133 /etc/rc.local, ASCII 39->133 dropped 135 /etc/cron.d/killer-helper, ASCII 39->135 dropped 165 Drops invisible ELF files 39->165 167 Sample tries to persist itself using cron 39->167 169 Sample tries to persist itself using System V runlevels 39->169 49 armv5l.elf sh 39->49         started        137 /etc/cron.d/php, ASCII 43->137 dropped 51 armv5l.elf sh 43->51         started        53 armv5l.elf iptables 43->53         started        55 armv5l.elf iptables-restore 43->55         started        57 armv5l.elf iptables-restore 43->57         started        signatures11 process12 process13 59 apt-get gpgv 47->59         started        61 apt-get 47->61         started        63 apt-get dpkg 47->63         started        74 5 other processes 47->74 65 sh systemctl 49->65         started        67 sh systemctl 49->67         started        69 sh udevadm 51->69         started        72 sh udevadm 51->72         started        signatures14 76 gpgv 59->76         started        78 gpgv 59->78         started        80 gpgv 59->80         started        82 gpgv 59->82         started        84 apt-get sh 61->84         started        86 apt-get sh 61->86         started        88 apt-get sh 61->88         started        90 3 other processes 61->90 163 Opens /sys/class/net/* files useful for querying network interface information 69->163 process15 process16 92 gpgv apt-key 76->92         started        95 gpgv apt-key 78->95         started        97 gpgv apt-key 80->97         started        99 gpgv apt-key 82->99         started        101 sh appstreamcli 84->101         started        103 sh test 84->103         started        105 sh update-motd-updates-available 86->105         started        107 4 other processes 88->107 109 3 other processes 90->109 file17 139 /tmp/apt-key-gpghome.tLQnU2NyaJ/gpg.1.sh, POSIX 92->139 dropped 111 apt-key gpgconf 92->111         started        117 35 other processes 92->117 141 /tmp/apt-key-gpghome.Q0PpaSdoT6/gpg.1.sh, POSIX 95->141 dropped 119 36 other processes 95->119 143 /tmp/apt-key-gpghome.2HRuynX3tu/gpg.1.sh, POSIX 97->143 dropped 121 36 other processes 97->121 145 /tmp/apt-key-gpghome.qlzStq0wdG/gpg.1.sh, POSIX 99->145 dropped 123 36 other processes 99->123 125 30 other processes 101->125 113 update-motd-updates-available apt-check 105->113         started        127 7 other processes 105->127 115 cnf-update-db dpkg 109->115         started        process18 process19 129 apt-config dpkg 117->129         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-10-30 04:11:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 7e297fd16c3cdba51fccfc57558f5d5b1acd9e7a72a79f3c44ed4be09f76f1fd

(this sample)

  
Delivery method
Distributed via web download

Comments