MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d2abbf4e9134d0976bb6b33e86cf20fbf9b88913b1e62d463d67bc39d4ab09b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d2abbf4e9134d0976bb6b33e86cf20fbf9b88913b1e62d463d67bc39d4ab09b
SHA3-384 hash: d5ea0b787261cab191e01e4d267ead9b7c70bd3eafe4828b8df026c82118db8b55655c602c3e2ba5dde86766e61f2ef3
SHA1 hash: 50b32419f7aca8e36baa83ea211de70284ff6637
MD5 hash: e3aaef45fdfee3fba768ddd3cc03f342
humanhash: single-vermont-pennsylvania-washington
File name:efefa7
Download: download sample
Signature Mirai
Create hunting rule
File size:176'963 bytes
First seen:2025-02-27 22:56:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:K3YiZQubiYNDhaFWYX98cixMVV9nX/DCP7+bJM/9jjd1K1Dt9:K3YiZbjNhaFWYX98jCZnPDCP7+tM/9nO
TLSH T16B043C46B6418B13C0D617BABADF424533239B64D3EB73069928BFB43F8679E0E63505
telfhash t1fb31ed35a77659156aa1dca0d9fd53b2192ec3171290ae32df3bc88c150905af217c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c0ede92dfba428b46ef562linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Creating a file
Removes directories
Runs as daemon
Connection attempt
Collects information on the CPU
Collects information on the RAM
Opens a port
DNS request
Sends data to a server
Launching a process
Substitutes an application name
Traces processes
Deleting of the original file
Result
Verdict:
UNKNOWN
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/979e2f37-1661-4475-b337-345c905f1c8e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1626092
Signature
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1626092 Sample: efefa7.elf Startdate: 27/02/2025 Architecture: LINUX Score: 76 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 141.98.10.142, 50622, 50624, 50626 HOSTBALTICLT Lithuania 2->40 42 2 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 10 efefa7.elf 2->10         started        12 gvfsd-fuse fusermount 2->12         started        15 systemd journalctl 2->15         started        17 2 other processes 2->17 signatures3 process4 signatures5 19 efefa7.elf 10->19         started        54 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->54 process6 process7 21 efefa7.elf 19->21         started        24 efefa7.elf 19->24         started        signatures8 48 Sample tries to kill a massive number of system processes 21->48 50 Sample tries to kill multiple processes (SIGKILL) 21->50 26 efefa7.elf sh 21->26         started        28 efefa7.elf sh 21->28         started        30 efefa7.elf sh 21->30         started        52 Manipulation of devices in /dev 24->52 process9 process10 32 sh ps 26->32         started        34 sh ps 28->34         started        36 sh ps 30->36         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1d2abbf4e9134d0976bb6b33e86cf20fbf9b88913b1e62d463d67bc39d4ab09b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d2abbf4e9134d0976bb6b33e86cf20fbf9b88913b1e62d463d67bc39d4ab09b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-27 22:57:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=duvlx5hjcngqs5v3nmz6q3hsb67zxcerhmpgfvdd2z54hhkkwcnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/250227-24t1bssxay/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Enumerates running processes
Deletes itself
Traces itself
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6457dad8-e287-4b25-add9-56f22c47ad21
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/1d2abbf4e9134d0976bb6b33e86cf20fbf9b88913b1e62d463d67bc39d4ab09b

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 1d2abbf4e9134d0976bb6b33e86cf20fbf9b88913b1e62d463d67bc39d4ab09b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430683/
  
Delivery method
Distributed via web download

Comments