MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4
SHA3-384 hash: f83df8cb6b9a226ab2bcf9ffa859215b5891086f7c5ed4c2151a2113b00255e6d5c6cfd9564ca4101f872bfaf66c5da5
SHA1 hash: 03082deaf71012e09930b413853158409990d7d1
MD5 hash: 096265ef1a9f5cc7beff06158f2c87bc
humanhash: jig-muppet-happy-tennessee
File name:armv6
Download: download sample
Signature Mirai
Create hunting rule
File size:96'208 bytes
First seen:2026-01-05 01:10:50 UTC
Last seen:2026-01-11 08:20:49 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:0YRIEKbvV5ObPLciTuRCdeKjH7RrEEgMa18RLcXfowo6+yjgeN+HsSdwKQ:0YRIEKTV5OPPSmbqERa18RLcXfowo3e5
TLSH T16393122A9B2D2A2AE4B8E47C50D1C6F3B710DEE6B601FDC07AC72242ECD44AD51935D3
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :96'208 bytes
File size (de-compressed) :232'036 bytes
Format:linux/arm
Unpacked file: 8a0190c30f3021c4bd271b8b814dd1844f5e9debd278f64a41b7ed6fb0c39d2a

Intelligence

File Origin
# of uploads :
3
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a5eaf749-1d0a-4053-afe5-48b40a2790cb/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695b0fb72fb7bb52ca86fa46/reports/4a8d88b6-2fe1-4156-8299-d464bf55349a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T18:48:00Z UTC
Last seen:
2026-01-05T15:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f174c124-5a0f-421b-ab42-dbf09eee0f3d
Behavior Graph:
Download SVG
%3 guuid=580a36ab-1700-0000-8c36-b97b7f0c0000 pid=3199 /usr/bin/sudo guuid=192045ad-1700-0000-8c36-b97b800c0000 pid=3200 /tmp/sample.bin guuid=580a36ab-1700-0000-8c36-b97b7f0c0000 pid=3199->guuid=192045ad-1700-0000-8c36-b97b800c0000 pid=3200 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5a48516-e7a4-434c-b09d-15a7ee9e061d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844633
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 01:11:24 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fauwvbhiv52lndcpgjfrrahxidnssyqwviqkl4fnyjk2dbizbdka._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260105-bka51aby2c/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c928a7a5-0e04-4d95-903f-2763fd6fd797
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/28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4

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_arm_mips_ko_so
Create hunting rule
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 28296a84e8af74b68c4f324b1880f740db296216aa20a5f0adc255a1851908d4

(this sample)

Mirai

elf 8a0190c30f3021c4bd271b8b814dd1844f5e9debd278f64a41b7ed6fb0c39d2a

  
URLhaus
https://urlhaus.abuse.ch/url/3748912/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8a0190c30f3021c4bd271b8b814dd1844f5e9debd278f64a41b7ed6fb0c39d2a
  
Dropping
MD5 1fc049e98ef30a1029e90fe59b86a468

Comments