MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b
SHA3-384 hash: 248e53b8dcbb3cc1fca8824773dd17ab33693d6c19bd8304d73b67625553323581fb73518e2168767675ac32ab4336c8
SHA1 hash: 8d6de37d2cd30be8198633f3a9f0221923179581
MD5 hash: 2c39e7bca73b3f6108649276e5bb8116
humanhash: golf-sad-kitten-quebec
File name:jwwofba5
Download: download sample
Signature Mirai
Create hunting rule
File size:153'312 bytes
First seen:2024-11-09 02:12:58 UTC
Last seen:2024-11-09 06:58:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:n5QUPkGkKf2X3u2EbAz3l+V/10AfAF4VHmSYTODX05AoxCaUbq2mNl7bNwywb/o9:n5Vs8110V4gTuX05/yb5sxQzw1
TLSH T1FDE32A45F8914F23C6D612BBFB5E428D372A17A8D3EE72039D252F21379685B0E37642
telfhash t19821d91fcfe8498c67e4c105807d66191bc236e927420aa3af2e6b4e89824d1f52e033
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 :
3
# of downloads :
13'035
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672ec5466c614f3030a3afedlinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
26
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/47bd1b92-dc57-448d-ab27-c4d051b67494
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1552566
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552566 Sample: jwwofba5.elf Startdate: 09/11/2024 Architecture: LINUX Score: 88 21 ksdjwi.eye-network.ru. [malformed] 2->21 23 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49660, 49662 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->23 25 3 other IPs or domains 2->25 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 37 2 other signatures 2->37 8 jwwofba5.elf 2->8         started        10 systemd journalctl 2->10         started        12 systemd systemd-journald 2->12         started        14 systemd journalctl 2->14         started        signatures3 35 Sends malformed DNS queries 21->35 process4 process5 16 jwwofba5.elf 8->16         started        signatures6 27 Sample deletes itself 16->27 19 jwwofba5.elf 16->19         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 03:03:08 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ik573tvxttfx73av2d4vrzsvqu3iogppn77u32iceqqwtsus3bnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/241109-cnd7haxnfq/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9c0e4006-d223-4f31-a21c-732b9243356a
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/42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 42bbfdceb79ccb7fec15d0f958e65585368719ef6fff4de902242169ca92d85b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3277440/
  
Delivery method
Distributed via web download

Comments