MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259
SHA3-384 hash: f82706d2af025b05192c6e67bfc88d9fd67c484507cbad8ab3327ac4244ec6f5b47e3b360dac4f2f1b8180dd05fcccea
SHA1 hash: a9c764a4db33b9a091b3c01afbf4b72d0b676418
MD5 hash: 65e454f98ee246c9691f5c03494495f6
humanhash: undress-march-vegan-social
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:118'376 bytes
First seen:2025-10-08 18:27:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JOWeUSZ25TuMePxR0hFXZO4uwHW2qDOUu3up7iA1PpZOWmNEMvle6/z89jlxqDsD:UWeUSZo2R0VoBiA1pdQDeH
TLSH T100C3F709EB610EFBE86FDC370AFD070525CC651722A87B7A7574D928F64A24B09F3960
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b1a023a05e2ace5da42cdea0edfee5673aa40f4a1489a3e2fdd9a8bc754f1a45
File size (compressed) :44'108 bytes
File size (de-compressed) :118'376 bytes
Format:linux/mipsel
Packed file: b1a023a05e2ace5da42cdea0edfee5673aa40f4a1489a3e2fdd9a8bc754f1a45

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Removes directories
Sends data to a server
Connection attempt
Deleting a recently created file
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Link:
https://www.filescan.io/uploads/68e6ae7dd4a0085473c46ddc/reports/39a9b6f5-5b3e-4f8a-8beb-50d31ef92e6b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6a47c63d-1121-4094-a3f2-d9d8ef5cf23b
Behavior Graph:
Download SVG
%3 guuid=04cef2ed-1a00-0000-0664-5409f00b0000 pid=3056 /usr/bin/sudo guuid=3562e9f0-1a00-0000-0664-5409f90b0000 pid=3065 /tmp/sample.bin guuid=04cef2ed-1a00-0000-0664-5409f00b0000 pid=3056->guuid=3562e9f0-1a00-0000-0664-5409f90b0000 pid=3065 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1791649
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791649 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 08/10/2025 Architecture: LINUX Score: 56 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 formaboyasdfa.redirectme.net 37.114.37.177, 12121, 40954 INTERCOLO-ASintercoloIP-BackboneDE Germany 2->27 29 3 other IPs or domains 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 18:44:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7o65vsmy3a24m6d72mnxdasa77ophmpjszekx2enxnnenrul6jmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251008-w7cybsbr8s/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3157d92d-5464-400e-ad6d-2b6dd193b160
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/fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b1a023a05e2ace5da42cdea0edfee5673aa40f4a1489a3e2fdd9a8bc754f1a45

Mirai

elf fbbddac998d835c6787fd31b718240ffdcf3b1e99648abe88dbb5a46c68bf259

(this sample)

  
Dropped by
SHA256 b1a023a05e2ace5da42cdea0edfee5673aa40f4a1489a3e2fdd9a8bc754f1a45
  
URLhaus
https://urlhaus.abuse.ch/url/3665228/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3665237/
  
Dropped by
MD5 c8779dc5e65ee30e95931875c9da2fc7

Comments