MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973
SHA3-384 hash: 992e292d2f75565ae855a4d34511bd9fa83297b74ce76cdf1c599afff9d6e6eb1d1655442975bf98c2e406ec116ec91b
SHA1 hash: d34d24dd85384e5058ed162ea9af2e1f497f1049
MD5 hash: 54a27644f1f545399646d19da0345e1d
humanhash: oranges-march-charlie-delaware
File name:g3
Download: download sample
Signature Mirai
Create hunting rule
File size:79'732 bytes
First seen:2025-01-13 08:41:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z5LO8kRBjA+reCymux+Hx0Mh+6DZGy/i7Frvy7yQnRgIZgTeg:68kBjAqe8uik6lHwFrvy7L2JT
TLSH T14A73085AFC869742C5C145FB771E029C37266BA8E2EB3303AD241F21779AA1F0F27546
telfhash t1980120414ae403dcfbf4435281c96670cf6a39fe7f05241e08659b5b02b2ac07c3b10b
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 :
143
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6784d1db4487910100de7ce5linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6784d1e1f093d6ed187f3c49/reports/d837a42c-1bae-4f08-9c51-17437ba00e0e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0392d4f1-7f5b-4aa3-b388-21088667ba11
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1589884
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1589884 Sample: g3.elf Startdate: 13/01/2025 Architecture: LINUX Score: 64 51 109.202.202.202, 80 INIT7CH Switzerland 2->51 53 1.1.1.1, 53, 53501 CLOUDFLARENETUS Australia 2->53 55 3 other IPs or domains 2->55 57 Multi AV Scanner detection for submitted file 2->57 9 dash rm g3.elf 2->9         started        13 dash rm 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 6 other processes 2->17 signatures3 process4 file5 45 /tmp/crontab.tmp, troff 9->45 dropped 47 /etc/init.d/hello, Bourne-Again 9->47 dropped 59 Sample tries to kill multiple processes (SIGKILL) 9->59 61 Drops files in suspicious directories 9->61 19 g3.elf sh 9->19         started        21 g3.elf sh 9->21         started        23 g3.elf sh 9->23         started        25 2 other processes 9->25 signatures6 process7 process8 27 sh crontab 19->27         started        31 sh systemctl 21->31         started        33 sh systemctl 23->33         started        35 g3.elf 25->35         started        37 sh 25->37         started        file9 49 /var/spool/cron/crontabs/tmp.tH3Wuq, troff 27->49 dropped 63 Sample tries to persist itself using cron 27->63 65 Executes the "crontab" command typically for achieving persistence 27->65 39 g3.elf 35->39         started        41 g3.elf 35->41         started        43 g3.elf 35->43         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-13 08:42:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o47xpm66zfbx4cgpbl7qq4nrpg7pruefazieukrifkbvhukydfzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250113-kl1aysxqcm/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/62a70ad1-2e44-4ddc-886b-bce1c1ecc69c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
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 773f77b3dec9437e08cf0aff0871b179bef8d08506504a2a282a8353d1581973

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3398106/
  
Delivery method
Distributed via web download

Comments