MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f
SHA3-384 hash: f970ae50a683f48670661aed4c4c1ce3f7ec8423fd1514b0b4f1ed9e3a5288bb14d5149eac8e59174099d2df8bd3ccbf
SHA1 hash: 6a7068e308bcf9990bf29bdbbfa1e0e665ed1161
MD5 hash: 2e4db2c907c8f2f506e405e31487c118
humanhash: burger-blossom-magazine-king
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:74'944 bytes
First seen:2025-12-26 23:52:51 UTC
Last seen:2025-12-27 02:52:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:g3AI+dgSuFAmXh9S1gN8X/kanaLeOd3vtbVRr:g3AIJS1gN8X/kaaFd/t
TLSH T105733B81B8819623C6D562BBFA6E41CE331613B8D2EF3307D9219F25778782B0D7B651
telfhash t15041dd67efb11aed57e0934183ce615a89e835ae1f413c73ca1d6b1b81636d2b02e819
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/694f1fe7e126b9ff4392b389/reports/b4821a84-6847-47f4-bbe4-604d120e8aed/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b7356e9c-967c-453e-abb9-032dd7ef0016
Behavior Graph:
Download SVG
%3 guuid=179a3ef3-1a00-0000-ec18-39fb550c0000 pid=3157 /usr/bin/sudo guuid=ed1ac9f5-1a00-0000-ec18-39fb570c0000 pid=3159 /tmp/sample.bin guuid=179a3ef3-1a00-0000-ec18-39fb550c0000 pid=3157->guuid=ed1ac9f5-1a00-0000-ec18-39fb570c0000 pid=3159 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45cce450-104d-4ba8-bbbd-099e1483991e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840115
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 23:53:11 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=vctzhuuoe4u5f5gw7jmmbupgmavdl6ncy7gmn5xq53arxvpd757q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-3xc9nssqfn/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10008934-0
YARA:
n/a
Link:
https://app.threat.zone/submission/186245a1-ac71-45a2-9ac5-4fbddac13d1b
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/a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 a8a793d28e2729d2f4d6fa58c0d1e6602a35f9a2c7ccc6f6f0eec11bd5e3ff7f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739401/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739203/

Comments