MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62
SHA3-384 hash: 25c4951834bdbec486fbd72dd712d97f7dc4fab98218bab36df7bcce30e061b5f12e38025e86aa8b2fd74da66d4a3c3f
SHA1 hash: a73bd6cfe79d36c9470939a6b25ba131dc6eed93
MD5 hash: d6426fcbc972a4852b503dbc3bdd7e44
humanhash: wolfram-wisconsin-colorado-coffee
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:44'100 bytes
First seen:2026-01-11 04:35:28 UTC
Last seen:2026-01-11 11:52:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:07KW5p2KYJCdmi0wSxbqJAP+JBLqXKw1FUdJSEzINow+ZWt++edm+6KyoMlWlB2:DW7VgCZtSxcAALEKw1FUT94orZWt++O8
TLSH T1FF1302BCD63DA69FC98821BA18980B7447BCAED06ED5CB6B070528C4E71356CB89317C
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) :44'100 bytes
File size (de-compressed) :118'376 bytes
Format:linux/mipsel
Unpacked file: 63027d868eabd9ad23b33a42b4c27c26da38237151baa9e1b7ee827ce2cb5c02

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0c798fd4-7dab-4999-9377-7ad8c92b449c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Changes access rights for a file
Deleting a recently created file
Sends data to a server
Removes directories
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6963289f30368802bb7fc359/reports/2ebd0947-714d-49cf-89c0-eb4e71c5cf8e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T01:52:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3a30bca6-6085-4694-b0f7-93cdc1ed31d5
Behavior Graph:
Download SVG
%3 guuid=7ef18120-1a00-0000-5a95-8e5c0f0a0000 pid=2575 /usr/bin/sudo guuid=a01a2d22-1a00-0000-5a95-8e5c130a0000 pid=2579 /tmp/sample.bin guuid=7ef18120-1a00-0000-5a95-8e5c0f0a0000 pid=2575->guuid=a01a2d22-1a00-0000-5a95-8e5c130a0000 pid=2579 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9928068c-b687-41e0-95d0-1d25d54f65a0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1848190
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848190 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 11/01/2026 Architecture: LINUX Score: 68 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 4 other IPs or domains 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Sample is packed with UPX 2->39 10 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 22->27         started        signatures9 41 Manipulation of devices in /dev 24->41 43 Deletes system log files 24->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 04:36:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gepxegxp26xsrtbdkbygsxxl5pecsk3wfy3ngxjch7iors7qlnra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet upx
Link:
https://tria.ge/reports/260111-e72s1sg12d/
Behaviour
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/555e7cd8-8ca5-460b-8842-94c754c807e1
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/311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 311f721aefd7af28cc235070695eebebc8292b762e36d35d223fd0e8cbf05b62

(this sample)

Mirai

elf 63027d868eabd9ad23b33a42b4c27c26da38237151baa9e1b7ee827ce2cb5c02

  
URLhaus
https://urlhaus.abuse.ch/url/3755689/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 63027d868eabd9ad23b33a42b4c27c26da38237151baa9e1b7ee827ce2cb5c02
  
Dropping
MD5 48d7e942d9244a7db42e04125dc53158

Comments