MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429
SHA3-384 hash: 724e41f00ae52bfc5823593d043ac7495123141f0b2ca9b50f0e1e67194c330f9a2a79eed674c520edfb01e450fb7f16
SHA1 hash: a923c8b0da11a15ea74b83367f10cc465f285e1d
MD5 hash: 050b6a9c9cd7c147f60baeb525d64475
humanhash: april-muppet-yankee-two
File name:db0fa4b8db0333367e9bda3ab68b8042.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:96'408 bytes
First seen:2026-04-08 16:22:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Km81p57mJoXIyI8Xt3Whsp6rmJKc0jnKZC0WfIrO9Ho4AoX:i1HyJoXIcQap696C0WwrOdo/g
TLSH T14C93640D3E318F7CFBAC863957F78E21924933A526E1C544D16CEA421EB064E742FBA5
telfhash t12b016d1c853816f087404dddbbecef7ae4a140df49226e37cd40ea6a9a216859d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0b520450-c5b3-4e32-a66a-666377036f58/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated obfuscated threat
Link:
https://www.filescan.io/uploads/69d681095ea31bc68a18d3b5/reports/ca2de1e4-dcc1-4238-a055-bcc5a0eaac9b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Full report:
https://elfdigest.com/brief/890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-08T14:19:00Z UTC
Last seen:
2026-04-09T00:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7a96a4ff-2c0d-43b8-b5c1-d4dd4a890af2
Behavior Graph:
Download SVG
%3 guuid=7bd2c6da-1800-0000-3e16-1441fe0d0000 pid=3582 /usr/bin/sudo guuid=bad218dd-1800-0000-3e16-1441040e0000 pid=3588 /tmp/sample.bin guuid=7bd2c6da-1800-0000-3e16-1441fe0d0000 pid=3582->guuid=bad218dd-1800-0000-3e16-1441040e0000 pid=3588 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c6cd3b2b-f9e8-4e45-9da9-455dfd7940bc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 16:23:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rehjpk52g6mkscrm36vunc6ez2pnipiwrvbaqwup2xx2jzxo2quq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/260408-tv45yahw5x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (101990) amount of remote hosts
Creates a large amount of network flows
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/890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 890e97abba3798a90a2cdfab468bc4ce9ed43d168d42085a8fd5efa4e6eed429

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3669684/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669679/
  
URLhaus
https://urlhaus.abuse.ch/url/3806872/

Comments