MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e
SHA3-384 hash: c2fe3cb6c3c714925fee2a8eab1d6c9739e3f76851fffc4472eb0b7f87a2c03850e3a41d28a79f82cc1e6cd9b4295579
SHA1 hash: ef8a8a7230006212c9d8cc85d7fad8ff13577154
MD5 hash: c9217481054a7921017a54a2dd5c7523
humanhash: golf-lemon-spaghetti-white
File name:iran.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:61'432 bytes
First seen:2026-01-05 13:42:45 UTC
Last seen:2026-01-06 13:28:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:jSzOED+kRVXUwO8T6OrlIEmdWIkTNzo1bRgPq10Kjl3+aLX:jSzOz86wdTqBKTNzoZR/10KjsaLX
TLSH T164530258CB3DB0D79933AC796C4D41B5D7C3CA5EBBD82213AD2046D82F6112E9BB5183
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 UPX
File size (compressed) :61'432 bytes
File size (de-compressed) :141'568 bytes
Format:linux/arm
Unpacked file: d240b2027d44948927212cca6cf28c6e88dfdd9cac61b73828a2ec04c0ed926b

Intelligence

File Origin
# of uploads :
5
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/46fa2d0f-bd80-4226-a693-a14a4d2621ad/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Link:
https://www.filescan.io/uploads/695bbfee2fb7bb52ca87c93a/reports/de3e9bbd-19ef-4762-947b-de99c053007f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T12:01:00Z UTC
Last seen:
2026-01-06T15:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/112f0adb-3462-4b0f-ac3e-36a975b0260c
Behavior Graph:
Download SVG
%3 guuid=c5c467a4-1900-0000-732e-746f060a0000 pid=2566 /usr/bin/sudo guuid=c84321a6-1900-0000-732e-746f0d0a0000 pid=2573 /tmp/sample.bin guuid=c5c467a4-1900-0000-732e-746f060a0000 pid=2566->guuid=c84321a6-1900-0000-732e-746f0d0a0000 pid=2573 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c877147-874a-4394-87ce-2a592b809767
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1844886
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844886 Sample: iran.armv7l.elf Startdate: 05/01/2026 Architecture: LINUX Score: 56 19 87.121.84.11, 57546, 57548, 57550 SKATTV-ASBG Bulgaria 2->19 23 Multi AV Scanner detection for submitted file 2->23 25 Sample is packed with UPX 2->25 8 iran.armv7l.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 iran.armv7l.elf 8->14         started        process6 16 iran.armv7l.elf 14->16         started        signatures7 21 Sample deletes itself 16->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 13:43:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdzqi455ikbykfkss3vm7dpk4r3zbe277ukz3dwfciu6vzsezsha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260106-g9nqaaxqal/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55d7ded6-b1e4-4b1c-b463-5d3042615881
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/28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 28f30473bd428385155296eacf8deae47790935ffd159d8ec51229eae644cc8e

(this sample)

Mirai

elf d240b2027d44948927212cca6cf28c6e88dfdd9cac61b73828a2ec04c0ed926b

  
URLhaus
https://urlhaus.abuse.ch/url/3750743/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d240b2027d44948927212cca6cf28c6e88dfdd9cac61b73828a2ec04c0ed926b
  
Dropping
MD5 783ff4f6da743de94379826d57a9f4a6

Comments