MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b
SHA3-384 hash: 075dc009b567dce880ea6835775e3be5ecfda2103e9643bda22e964b9e21fd355669a59b8834334e0b79276a7b8e1419
SHA1 hash: e4e72a37fa822adab6129e847da17dc3324ee1d2
MD5 hash: 8965420f337667642c78b324fe9bc653
humanhash: thirteen-jig-social-neptune
File name:shadow.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:92'108 bytes
First seen:2025-12-23 12:42:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YTLv1rp0xCd509Bv8hVxzOVYDsixjEU+yFgr81WiofV2vKOoJINnYrQjW7yUdUJQ:YTLdWx809BvaVxzFD31ncXMWv6ucy
TLSH T12793C45E6A274FBDFBAC463687B7DE209249339227D1E244D09DE9019EB034E384F764
telfhash t184011958553813f4d3818dee7becff35e0a140df99261e3bcd40e89aa622a468c00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0fbd1557-4dde-487e-8228-b6a9dd7581fe/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/694a8e653f8fdbf8e94ff2c0/reports/e6030471-9c89-41db-9bd5-40e1c201cb61/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-23T09:29:00Z UTC
Last seen:
2025-12-24T10:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/815e7037-2ecb-444b-a3e6-35598c80a664
Behavior Graph:
Download SVG
%3 guuid=6fc3c1df-1600-0000-4558-7750570e0000 pid=3671 /usr/bin/sudo guuid=16f95be2-1600-0000-4558-77505d0e0000 pid=3677 /tmp/sample.bin guuid=6fc3c1df-1600-0000-4558-7750570e0000 pid=3671->guuid=16f95be2-1600-0000-4558-77505d0e0000 pid=3677 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/06660bc1-ff4c-486b-967d-d9437323fbc1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1838200
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838200 Sample: shadow.mips.elf Startdate: 23/12/2025 Architecture: LINUX Score: 56 22 kurol.io 2->22 24 81.88.18.108, 52854, 6767 LEVEL3US Germany 2->24 26 54.171.230.55, 443, 58866 AMAZON-02US United States 2->26 28 Multi AV Scanner detection for submitted file 2->28 9 shadow.mips.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 30 Performs DNS TXT record lookups 22->30 process4 signatures5 32 Sample deletes itself 9->32 16 shadow.mips.elf 9->16         started        process6 process7 18 shadow.mips.elf 16->18         started        process8 20 shadow.mips.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 12:43:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pkcp4qrdagrbzo5y3u6nydteh3qltqnk375iyvzzr7lc5jfvrrfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251223-qvy25s1kcx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/4393e308-6d70-42a2-9717-bb24c43fc019
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/7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b

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: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 7a84fe422301a21cbbb8dd3cdc0e643ee0b9c1aadffa8c57398fd62ea4b58c4b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739060/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742271/

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