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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211
SHA3-384 hash: abf7bd4eeecf168a905de26572c8cd465b2b63f15ec6790aae44be0c30c268bd478ba48ea8df369f9a8d0f77f40e227d
SHA1 hash: 81f0c6b7a93b77a80bd2007831b5150d9489c1c8
MD5 hash: 16b9de2f4c045b02af9b0da53f0638ca
humanhash: leopard-oklahoma-stairway-whiskey
File name:e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:733'072 bytes
First seen:2026-11-02 00:04:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:qf6U55hjKBkRa5N8DhrYvIqK5KjxD0DQ5kmaxQ4po8xxf0PFW0eQD/l7oazk1ZIh:R3qVYvn5Dix2lP+fPj312OaWbC
TLSH T1E4F4E64B6E628F7DF274C7308BF30A24D6AD62D61BE1D681E19CD1141F2029E951FBAC
telfhash t1eab137a9297813a4ab555c4c49ecef368da338ef3e161c239e51d85deb1fa835e10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai torii upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725
File size (compressed) :228'404 bytes
File size (de-compressed) :733'072 bytes
Format:linux/mips
Packed file: e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Deleting a recently created file
Deletes a file
Sends data to a server
Launching a process
Changes access rights for a file
Changes the time when the file was created, accessed, or modified
Connection attempt
Collects information on the RAM
Sets a written file as executable
Creating a file
Changes access rights for a written file
Receives data from a server
Removes directories from a temporary directory
Creates or modifies files in /cron to set up autorun
Replaces system binary files
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/6ae7d3ba4e560d8e7127208c/reports/82b549c2-1e3f-4732-8779-282b3c306656/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
185
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-11-01T22:46:00Z UTC
Last seen:
2026-11-01T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3eb8ed7c-8418-4829-bf61-51e0dfefbfc2
Behavior Graph:
Download SVG
%3 guuid=b2e39a4d-2000-0000-15ba-132a09050000 pid=1289 /usr/bin/sudo guuid=8de2bf54-2000-0000-15ba-132a16050000 pid=1302 /tmp/sample.bin guuid=b2e39a4d-2000-0000-15ba-132a09050000 pid=1289->guuid=8de2bf54-2000-0000-15ba-132a16050000 pid=1302 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/25e854a3-1e96-4de2-a3b6-06d4c4ec99b2
Result
Threat name:
Eclipse Botnet
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996386
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Eclipse Botnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996386 Sample: e5488094c4e1433ada92e3a8958... Startdate: 02/11/2026 Architecture: LINUX Score: 100 73 162.246.19.59, 52138, 53179 IS-AS-1-InterserverIncUS United States 2->73 75 91.189.91.99, 443 CANONICAL-ASGB United Kingdom 2->75 91 Antivirus detection for dropped file 2->91 93 Antivirus / Scanner detection for submitted sample 2->93 95 Multi AV Scanner detection for submitted file 2->95 97 2 other signatures 2->97 12 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf 2->12         started        signatures3 process4 process5 14 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf 12->14         started        process6 16 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf 14->16         started        process7 18 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf 16->18         started        file8 63 /usr/bin/systemctl, ASCII 18->63 dropped 99 Drops files in suspicious directories 18->99 22 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf sh 18->22         started        24 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf sh 18->24         started        26 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725.elf sh 18->26         started        28 58 other processes 18->28 signatures9 process10 file11 32 sh crontab 22->32         started        36 sh 22->36         started        38 sh cp 24->38         started        40 sh cp 26->40         started        65 /root/.bash_profile, ASCII 28->65 dropped 67 /etc/init.d/.e, POSIX 28->67 dropped 69 /etc/crontab, ASCII 28->69 dropped 71 /etc/cron.d/.e, ASCII 28->71 dropped 101 Drops files in suspicious directories 28->101 103 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 28->103 105 Sample tries to persist itself using cron 28->105 42 sh chattr 28->42         started        44 sh chattr 28->44         started        46 sh chmod 28->46         started        48 53 other processes 28->48 signatures12 process13 file14 57 /var/spool/cron/crontabs/tmp.RjFSJw, ASCII 32->57 dropped 77 Sample tries to persist itself using cron 32->77 79 Executes the "crontab" command typically for achieving persistence 32->79 50 sh crontab 36->50         started        53 sh grep 36->53         started        59 /var/tmp/.e, ELF 38->59 dropped 81 Writes identical ELF files to multiple locations 38->81 83 Drops invisible ELF files 38->83 61 /usr/lib/.e, ELF 40->61 dropped 85 Protects files from modification 42->85 87 Sample tries to set files in /etc globally writable 46->87 55 find rm 48->55         started        signatures15 process16 signatures17 89 Executes the "crontab" command typically for achieving persistence 50->89
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-02 00:05:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evbebx4qjxbj7yxhd2j2dvr4mc56nx6wppz3hpcx7ga6q2unyiiq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261102-ac87dsdz6x/
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/254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:exploit_any_poppopret
Create hunting rule
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725

Mirai

elf 254240df904dc29fe2e71e93a1d63c60bbe6dfd67bf3b3bc57f981e86a8dc211

(this sample)

  
Dropped by
SHA256 e5488094c4e1433ada92e3a89585b23082cdaabcf777064bc6cfd2e277cfc725
  
Dropped by
MD5 079a450f60d773d32502c1abfb8e25c2

Comments