MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c
SHA3-384 hash: 620bd7c4d20dfc59e323e7d0b9cf75e4b1b1f7985ebe32fc58fc1e359154473c6190c2042b1ce6e3adf37e1df2f222b3
SHA1 hash: 08afd5ac470cb3a4765e27f5d5bfbd8fdf62ef6e
MD5 hash: d14e3a11c258ab62a55569d4cd30f3d4
humanhash: paris-victor-idaho-texas
File name:irannet.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:145'316 bytes
First seen:2025-11-30 02:01:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ayTjfdyJgUtFLBIxpv9Qn9FcfwPfy7aet75758WNyBd0+xDiXYvyM:ayTjfdyJgUtFdIxpun9af8fy7aeN5750
TLSH T17DE3F749ED41AF01D5D636FAFE4E418973934B6CE3FA71029E255B2127CAA1B0F7B006
telfhash t1cc21f360cf10698c6fd0d035c19eb00ab5be77dd3d223802a65dea579b23445353d81d
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c
File size (compressed) :62'552 bytes
File size (de-compressed) :145'316 bytes
Format:linux/arm
Packed file: 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Sets a written file as executable
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/692ba5ad1b65ca0bb927b28a/reports/4a979457-1c65-4249-94d5-609c9a19e609/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
288
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f06b572-977d-4e06-9282-9a714565c67f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1822963
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822963 Sample: irannet.armv7l.elf Startdate: 30/11/2025 Architecture: LINUX Score: 80 25 185.158.107.249, 50330, 50332, 50334 ASDETUKhttpwwwheficedcomGB Germany 2->25 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 9 irannet.armv7l.elf 2->9         started        11 python3.8 dpkg 2->11         started        13 systemd 2->13         started        signatures3 process4 process5 15 irannet.armv7l.elf 9->15         started        process6 17 irannet.armv7l.elf 15->17         started        file7 23 /etc/init.d/main, POSIX 17->23 dropped 27 Sample tries to set files in /etc globally writable 17->27 29 Drops files in suspicious directories 17->29 21 irannet.armv7l.elf 17->21         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-30 02:02:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57hldcewcxs5eeqlgkvmtepryvkwsrxtobzy2zq7a5zyjktz3u6a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251130-cgakqsdx2c/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1a6cb233-28e3-4d46-a676-1af8010379d6
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/efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c

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: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 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c

Mirai

elf efceb1889615e5d2120b32aac991f1c5556946f370738d661f077384aa79dd3c

(this sample)

  
Dropped by
SHA256 7447fcd33946aa9bac48e645c87c908306b0c6538e10059117f0dc81c087ad2c
  
URLhaus
https://urlhaus.abuse.ch/url/3720790/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ebbc0bbd6c2e4d700115e398dbae205d

Comments