MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8
SHA3-384 hash: b17d1a037deb5c3fb5d78bdd8ff11f13a2b552f3c7fe48bdb6d0916a824dc1c1c3bf8c2bf330aa2852d1cbd9ea4c4b64
SHA1 hash: acf0daa926e9d0e8546698838544fded7407ad60
MD5 hash: 9687148d4f27c8e5ef572253e137c486
humanhash: mississippi-network-lithium-magnesium
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:139'140 bytes
First seen:2025-12-15 17:16:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4PbfRVxFp+kmZSJKvelKATCUoO+bI4oD/SxzhrhRUeAo5cHoSo83Yo5fZaX64ocT:4TfRVxXqTr8YSZWX2Bjo
TLSH T1E2D3A41F6F615F7CF3AC87354BB74B22E99423926BE1C645E26CDD009E6030DA05BB68
telfhash t12711390c893813f0d7711ded6bedef76e44170db5a269e378e00f96aaa6d9425e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/6940429e3f8fdbf8e946b512/reports/f5ced7c3-f543-4681-8d3f-43f6888bdb4e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-15T20:47:00Z UTC
Last seen:
2025-12-17T13:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/25e3a275-ab04-415e-bdeb-ab22ddfbf0de
Behavior Graph:
Download SVG
%3 guuid=00565d87-1800-0000-e87f-dcded30d0000 pid=3539 /usr/bin/sudo guuid=815e9189-1800-0000-e87f-dcdedc0d0000 pid=3548 /tmp/sample.bin guuid=00565d87-1800-0000-e87f-dcded30d0000 pid=3539->guuid=815e9189-1800-0000-e87f-dcdedc0d0000 pid=3548 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/31ab29c3-2d21-4b2c-af8e-61774bcadd54
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1833224
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833224 Sample: nklmips.elf Startdate: 15/12/2025 Architecture: LINUX Score: 56 18 70.18.0.124, 23 UUNETUS United States 2->18 20 136.238.118.121, 23 RELIANCEJIO-INRelianceJioInfocommLimitedIN United States 2->20 22 10 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 nklmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmips.elf 8->14         started        process6 16 nklmips.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 17:17:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfltozryqflxjp7kiscctx2vv56xttyimpbwk7mvxhrqvq64slea._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251215-vtt41sxmas/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cb460461-1824-4f15-bb96-79ea780f7f47
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/1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8

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: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 1157376638815774bfea448429df55af7d79cf0863c3657d95b9e30ac3dc92c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726619/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726348/

Comments