MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732
SHA3-384 hash: fb366743937a0ff265e021a41359c8f75a102ca66e63bd67dc870f5a89b2b6239efd3f7793548b0f3f04644e2b341ea9
SHA1 hash: 7f2a40ba61d6397717541d73bccf333a51a74925
MD5 hash: 8637e9ff18b87ac23d15938aedd22a4c
humanhash: item-massachusetts-don-quiet
File name:main.x86-core2
Download: download sample
Signature Mirai
Create hunting rule
File size:70'440 bytes
First seen:2026-08-23 18:31:35 UTC
Last seen:2026-08-23 18:33:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NLh3YRRr7SVrI0Q5DnzU0hGaMPlFYSuuyChZZZZZZZZZtZZbZZZZZZHZFlSUr:73YRZSVrIlnHMthpyE
TLSH T150633B82E653C1B0E19341B00A97FBE64535DF33504BEAEAEB9C7921BD307824D9762D
telfhash t1db3155f35d306cacb7d05841c75b62f3cf3ad8136a202a6540b52e9137f9c6261bad34
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Runs as daemon
Connection attempt
Launching a process
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a8b3cae1657f8863302659e/reports/2567b678-90f4-4c4f-ad9a-4962e111f1cb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-24T19:19:00Z UTC
Last seen:
2026-08-25T08:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0cfe3db9-6b51-4b7a-af8b-5027bdb2656f
Behavior Graph:
Download SVG
%3 guuid=a5503563-1a00-0000-831b-ce28ef0a0000 pid=2799 /usr/bin/sudo guuid=4ebcec67-1a00-0000-831b-ce28f40a0000 pid=2804 /tmp/sample.bin delete-file guuid=a5503563-1a00-0000-831b-ce28ef0a0000 pid=2799->guuid=4ebcec67-1a00-0000-831b-ce28f40a0000 pid=2804 execve guuid=7af21068-1a00-0000-831b-ce28f60a0000 pid=2806 /tmp/sample.bin guuid=4ebcec67-1a00-0000-831b-ce28f40a0000 pid=2804->guuid=7af21068-1a00-0000-831b-ce28f60a0000 pid=2806 clone guuid=ce9a4b68-1a00-0000-831b-ce28f70a0000 pid=2807 /tmp/sample.bin net send-data zombie guuid=7af21068-1a00-0000-831b-ce28f60a0000 pid=2806->guuid=ce9a4b68-1a00-0000-831b-ce28f70a0000 pid=2807 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ce9a4b68-1a00-0000-831b-ce28f70a0000 pid=2807->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 879313db-9102-5ffc-8443-1eefa773f834 94.154.43.12:32 guuid=ce9a4b68-1a00-0000-831b-ce28f70a0000 pid=2807->879313db-9102-5ffc-8443-1eefa773f834 send: 100B guuid=94465568-1a00-0000-831b-ce28f80a0000 pid=2808 /tmp/sample.bin guuid=ce9a4b68-1a00-0000-831b-ce28f70a0000 pid=2807->guuid=94465568-1a00-0000-831b-ce28f80a0000 pid=2808 clone guuid=13856368-1a00-0000-831b-ce28f90a0000 pid=2809 /usr/bin/bash guuid=ce9a4b68-1a00-0000-831b-ce28f70a0000 pid=2807->guuid=13856368-1a00-0000-831b-ce28f90a0000 pid=2809 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d748ccdc-a574-40ad-a379-0731a081a82d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1962416
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1962416 Sample: main.x86-core2.elf Startdate: 23/08/2026 Architecture: LINUX Score: 52 37 94.154.43.12, 32, 50606 CDNEXTGB Turkey 2->37 39 Multi AV Scanner detection for submitted file 2->39 12 main.x86-core2.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 41 Sample deletes itself 12->41 17 main.x86-core2.elf 12->17         started        process6 process7 19 main.x86-core2.elf 17->19         started        process8 21 main.x86-core2.elf bash 19->21         started        23 main.x86-core2.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-23 18:32:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25xz6wfad7bguqchm7pfr3tl4udpwa2mj6dm3asakaxxp76f64za._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260823-w6vfzsygmd/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
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/d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732

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: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 d76f9f58a01fc26a404767de58ee6be506fb034c4f86cd8240502f77ffc5f732

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898672/
  
Delivery method
Distributed via web download

Comments