MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e916e50468ab757bd4f0fd560268b9f411031d8eeb0a47906fabc83a6bf890d6. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e916e50468ab757bd4f0fd560268b9f411031d8eeb0a47906fabc83a6bf890d6
SHA3-384 hash: f6e47814ac06e4792d7aa577370881816284c2b984b158f1b068662002eddb928feeece512d7a26b75cc1f63f69a2a8d
SHA1 hash: 57d626894129c35cecba5211fb48e2cdcf78491e
MD5 hash: c98dd976b59e944bfb61800f48c6d58f
humanhash: stairway-oscar-quiet-twenty
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:84'180 bytes
First seen:2026-01-28 11:25:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:av4Vxi88Ek+usG0z1j6yOeSB1aOvjHdBbPCjvvZSMX:av6xvK+usGU1jyjBgKxBbP6vhJX
TLSH T129837D16CC755DA8F07B6E7060F5C9BF4723A649A80F6CB63C538364401BA88F5A7BB4
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 :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/54e555f3-8f33-41f8-a6a9-616dc73ae82d
Behavior Graph:
Download SVG
%3 guuid=29facd33-1a00-0000-8bc2-622d990a0000 pid=2713 /usr/bin/sudo guuid=cda99635-1a00-0000-8bc2-622d9f0a0000 pid=2719 /tmp/sample.bin guuid=29facd33-1a00-0000-8bc2-622d990a0000 pid=2713->guuid=cda99635-1a00-0000-8bc2-622d9f0a0000 pid=2719 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fd3836e1-8187-4e4d-9ac4-43ed482b0fe9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1858877
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858877 Sample: zersh4.elf Startdate: 28/01/2026 Architecture: LINUX Score: 56 22 167.99.246.88, 39691, 60814 DIGITALOCEAN-ASNUS United States 2->22 24 130.12.180.64, 39532, 80 DATAHOPDatahop-SixDegreesGB Canada 2->24 26 3 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 zersh4.elf .irqbalance 2->8         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 file5 20 /dev/shm/.irqbalance, ELF 8->20 dropped 30 Drops invisible ELF files 8->30 32 Sample deletes itself 8->32 16 .irqbalance 8->16         started        signatures6 process7 process8 18 .irqbalance 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e916e50468ab757bd4f0fd560268b9f411031d8eeb0a47906fabc83a6bf890d6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e916e50468ab757bd4f0fd560268b9f411031d8eeb0a47906fabc83a6bf890d6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 11:26:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5elokbdivn2xxvhq7vlae2fz6qiqghmo5mfepedpvpedu27ysdla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260128-nj36lsdw5e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 e916e50468ab757bd4f0fd560268b9f411031d8eeb0a47906fabc83a6bf890d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739194/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739404/

Comments