MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b
SHA3-384 hash: 49817d8e808cf0fb9f5adcdee76f1d15352aa9c71bb8749de5a861afb2f69102cffa6f66db5bd3a398cd1e8a00b29aed
SHA1 hash: 0ebcd04a6b2cc94abeca65f5d5aff285c82cbc80
MD5 hash: 02b2d74df0617b2d64821bd0ff6626a6
humanhash: hydrogen-lion-cold-vermont
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:113'460 bytes
First seen:2026-01-11 18:47:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:n9OWsHzgzZEJ28dnwa3FvOwE2fKHr2AkYkmhvNVzkuAmT2W:nTOVdnwa3Fi2iHr2AkYLhvNVYuV
TLSH T111B30A9ABC819B11D6D565BAFE0F118D33134BB8E3FA7103CD145B2A678AC6B0E3B511
telfhash t104e061748b5e8c2507c9e051e2fb361b555670d7366d2d0334747814ea13a8a7911b2d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
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-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6963f07630368802bb806d88/reports/4e300d1e-65ea-4747-a1f2-b8e7cc7048aa/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T15:53:00Z UTC
Last seen:
2026-01-11T18:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aaef1167-03c6-42a7-ada4-7f06c997c681
Behavior Graph:
Download SVG
%3 guuid=9eb0d120-1a00-0000-9990-1a6c73090000 pid=2419 /usr/bin/sudo guuid=e2659422-1a00-0000-9990-1a6c78090000 pid=2424 /tmp/sample.bin guuid=9eb0d120-1a00-0000-9990-1a6c73090000 pid=2419->guuid=e2659422-1a00-0000-9990-1a6c78090000 pid=2424 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9208d942-7f00-4cfd-b8c7-066b1297cf94
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848547
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848547 Sample: splarm7.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 41.74.187.214 RSAWEB-ASZA South Africa 2->18 20 41.74.187.217 RSAWEB-ASZA South Africa 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 splarm7.elf 2->8         started        signatures3 process4 process5 10 splarm7.elf 8->10         started        process6 12 splarm7.elf 10->12         started        14 splarm7.elf 10->14         started        16 splarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 18:48:26 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=ier5u5cugxib2xkixi2ukvbk3mpjwx7ttsuwoutmjmeeca6shbvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260111-xfyamacy9e/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (40269) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e52d6b77-82e7-4320-9ddb-81f2747f927c
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/4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b

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_8299c877
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 4123da745435d01d5d48ba3545542adb1e9b5ff39ca967526c4b084103d2386b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739155/

Comments