MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5
SHA3-384 hash: 5c3ff5ede85e85a371af85ddab5105ba572ddd5feefd42574738b0e0ba69ad7131a958048b6a7e11fda6301f40ad0222
SHA1 hash: 1750edf3a4ce16d4f5feab46c8511107909b6eb9
MD5 hash: 3980c0b190ffd01622099c4a1efe503c
humanhash: indigo-pasta-johnny-don
File name:jfeeps
Download: download sample
Signature Mirai
Create hunting rule
File size:209'360 bytes
First seen:2025-03-27 19:12:51 UTC
Last seen:2025-03-29 10:30:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:H8IhzmL8UwQttgGsEv3B2JQpO86+bCAoDmTefXlGERWNTsITfaYsuMTqsdB//PeA:hhzgs6B2JQ88T50mqGU/5YbMTq0/xr
TLSH T16B14A61E6E228F7DF668873447F78A25975D33D626E1D684E1ACC2101E2039E641FFAC
telfhash t1f0418d181d7817b0a2666d4d489dff36d6a331db7e166c238e10e86eeb69f839d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Deletes a file
Runs as daemon
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Deletes a system binary file
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67e5a35ab0f1f45f8da859a0/reports/b4ac5cc4-fa05-4a99-9d4f-cbbeecc6a494/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
156
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f67737db-a4f6-4478-a678-59b612720dba
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1650565
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
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: 1650565 Sample: jfeeps.elf Startdate: 27/03/2025 Architecture: LINUX Score: 76 58 raw.awaken-network.net 141.98.10.142, 2211, 35870, 36434 HOSTBALTICLT Lithuania 2->58 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for submitted file 2->64 8 jfeeps.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 185 other processes 2->14 signatures3 process4 file5 18 jfeeps.elf 8->18         started        21 gpu-manager sh 10->21         started        23 gpu-manager sh 10->23         started        25 gpu-manager sh 10->25         started        31 5 other processes 10->31 27 gpu-manager sh 12->27         started        29 gpu-manager sh 12->29         started        33 6 other processes 12->33 56 /var/log/kern.log, ASCII 14->56 dropped 66 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->66 35 92 other processes 14->35 signatures6 process7 signatures8 60 Sample deletes itself 18->60 47 3 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 80 other processes 35->54 process9 signatures10 68 Sample tries to kill multiple processes (SIGKILL) 47->68 70 Manipulation of devices in /dev 47->70 72 Deletes system log files 47->72
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 19:13:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odf7iqnseij6t4ankamfot7q6b7qpcsmdojxwjvm3pm73yrakd2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery
Link:
https://tria.ge/reports/250327-xw75rswzgy/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/17047544-f4d5-4a68-86f3-ad19d4f70538
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/70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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 70cbf441b22213e9f00d5018574ff0f07f078a4c1b937b26acdbd9fde22050f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477322/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3487134/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments