MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49. 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: 76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49
SHA3-384 hash: d63236e6606c22171bdfc3f0dde05b9cb2f4185327df14c8b44db1221830badcce9cd45570eb14eef3bd2ea37b2f38a9
SHA1 hash: bab1f957311426a55a830886bdeff57a050699e7
MD5 hash: 3f0cd76781708349a94713beb3cd9d3f
humanhash: vegan-delaware-johnny-zulu
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:98'824 bytes
First seen:2026-01-26 23:43:23 UTC
Last seen:2026-01-27 13:46:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9NxzdaUe0aXjzU4T2Bnhe46lyODp6WdwZLd32lON5wMe3vBaqs+cr4vFX:7Zd3004yBZAyWp6WCFd3ZN5bolsVeFX
TLSH T14EA3298ABC85C702CAE061B6BB1F518E371643B8E3E6B107CD19AF29674F8570E3B551
telfhash t1a84123a0cf440e9cb3e6861941ae75064afd31dc3b116866eb6d5f0f8553ac4743e46b
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6977fc4e4156786ccbd8fa72/reports/e50a0558-c62c-4c00-9447-eb1e8b313ab3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-27T10:22:00Z UTC
Last seen:
2026-01-28T00:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6319da16-94df-46cc-a592-eb56d4090334
Behavior Graph:
Download SVG
%3 guuid=568183e4-1f00-0000-a3da-8363790a0000 pid=2681 /usr/bin/sudo guuid=077e34e6-1f00-0000-a3da-83637f0a0000 pid=2687 /tmp/sample.bin guuid=568183e4-1f00-0000-a3da-8363790a0000 pid=2681->guuid=077e34e6-1f00-0000-a3da-83637f0a0000 pid=2687 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1cd95d9-550b-4a5b-86a5-f6e7f6d8ebf0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1858029
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858029 Sample: splarm.elf Startdate: 27/01/2026 Architecture: LINUX Score: 68 58 27.21.16.47, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->58 60 27.21.16.48, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->60 62 100 other IPs or domains 2->62 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many IPs within the same subnet mask (likely port scanning) 2->68 8 splarm.elf .systemd-journald 2->8         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 55 other processes 2->16 signatures3 process4 file5 56 /dev/shm/.systemd-journald, ELF 8->56 dropped 70 Drops invisible ELF files 8->70 72 Sample deletes itself 8->72 18 .systemd-journald 8->18         started        21 gpu-manager sh 12->21         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        31 5 other processes 12->31 33 6 other processes 14->33 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->74 27 gpu-manager sh 16->27         started        29 gpu-manager sh 16->29         started        35 39 other processes 16->35 signatures6 process7 signatures8 64 Sample tries to kill multiple processes (SIGKILL) 18->64 47 2 other processes 18->47 37 sh grep 21->37         started        39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        50 5 other processes 31->50 52 6 other processes 33->52 54 29 other processes 35->54 process9 signatures10 76 Sample tries to kill multiple processes (SIGKILL) 47->76
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 23:44:38 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=o3bpj2kjdp56vugortdxdu4wkbaaatwlo73b2mvzk37xycz55req._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260126-3qrtgsey3h/
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/76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49

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 76c2f4e9491bfbead0ce8cc771d3965040004ecb77f61d32b956ff7c0b3dec49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739193/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739425/

Comments