MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9
SHA3-384 hash: ef922ed7f6d1eead5f01c66e4ee0da1fc33283b0342efbc18a64fd1e8dbbd24d16f9e03191f6402cc9fb63fa462e375c
SHA1 hash: 790da1f07713cacc394fed1c817b52f8376ca21b
MD5 hash: f0874d3ff8460a482d989cfd2863fe7a
humanhash: charlie-tango-fish-beryllium
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:597'984 bytes
First seen:2026-05-16 06:17:55 UTC
Last seen:2026-05-16 07:58:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:UyhlyGr8NGFb+KF5KBO9IveInhBVllZtVVll1JN1swzDr1uUqpORHDIUYzkGzhwV:U6bPF5KVveGhBVllZtVVll1JN1scuUqe
TLSH T135D42B03EF403EFFC85FCD3705699B56299D984722A47B762538DE05BE4A50A8AC3C6C
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
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.Gafgyt-9940653-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash expand lolbin
Link:
https://www.filescan.io/uploads/6a080c32861ee596e63800d1/reports/1d576317-132d-4c61-bf17-c2512d353f1f/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/43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9
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
First seen:
2026-05-16T04:15:00Z UTC
Last seen:
2026-05-16T04:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e417be31-0186-44a3-8c31-64e7f9344e09
Behavior Graph:
Download SVG
%3 guuid=d4d0a1d4-2200-0000-ad44-654370090000 pid=2416 /usr/bin/sudo guuid=a0b0d9d6-2200-0000-ad44-654371090000 pid=2417 /tmp/sample.bin guuid=d4d0a1d4-2200-0000-ad44-654370090000 pid=2416->guuid=a0b0d9d6-2200-0000-ad44-654371090000 pid=2417 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b339a680-6fe3-4338-bb5f-c2a766a2184e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1914349
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914349 Sample: mpsl.elf Startdate: 16/05/2026 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Yara detected Mirai 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 mpsl.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-16 06:18:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iodwwkfeocn62pp27mfvgt6ohrfr5y5g5dyjdx6wjrrsbnsrqkuq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260516-g2zsksbt7t/
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/43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 43876b28a4709bed3dfafb0b534fce3c4b1ee3a6e8f091dfd64c6320b65182a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3837821/
  
Delivery method
Distributed via web download

Comments