MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous external URLs, many pointing to disposable domains and configured as a link farm, suggests a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and URL patterns are consistent with techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://planet-for-events.de/userfiles/file/45310290278.pdf In PDF document text
- http://specialcats.nl/media/files/36289462097.pdfIn PDF document text
- https://seikai.jp/free_images/files/64159158769.pdfIn PDF document text
- http://nbkhjc.com/uploads/202109/file/210904195740064616i6h7gd2j8xl0.pdfIn PDF document text
- https://tekmaker.com/upload/files/zexegawenosejidixut.pdfIn PDF document text
- http://softwaretesting.kr/club/data/userfiles/file/20210902051205.pdfIn PDF document text
- http://vagtteam.com/userfiles/Files/wapaxibebutarefilusiv.pdfIn PDF document text
- http://allamericannursing.com/userfiles/file/lijexivij.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/bonogepilunifasopi.pdfIn PDF document text
- http://amghanoi.com/images/ckeditor/files/midol.pdfIn PDF document text
- https://deycaterers.com/ckfinder/userfiles/files/94942609193.pdfIn PDF document text
- https://magyar-logyogyasz.hu/fileok/file/lugegotazunidar.pdfIn PDF document text
- http://worldsocialistpartyindia.org/ckfinder/userfiles/files/xoruxa.pdfIn PDF document text
- http://cathyknightwaite.com/ckfinder/userfiles/files/viximikabobakuseroxorav.pdfIn PDF document text
- https://sofupingame.net/calisma2/files/uploads/88978335558.pdfIn PDF document text
- http://pinzimoniofiumicino.eu/userfiles/files/68828836292.pdfIn PDF document text
- http://tainanrup.longi.tw/uploadfiles/files/20210905_101758_4413.pdfIn PDF document text
- https://a-pointpro.com/cms/ckfinder/userfiles/files/6715627769.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/161383ef3b40e7---kapuxurumajepuvo.pdfIn PDF document text
- http://zaiger.ru/img/file/jadomegepejamegimamoviba.pdfIn PDF document text
- http://asirius.su/wp-content/plugins/super-forms/uploads/php/files/9e338d47681c49654e136079700ba531/37646596951.pdfIn PDF document text
- https://trompis-tondschungel.de/userfiles/file/tamenujivojixetukowe.pdfIn PDF document text
- https://dalyanestate.com/userfiles/file/gotufabazisofizo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=sims+online+androidPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000db3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB3E | 10384 bytes |
SHA-256: c7a17643d8f3c71afde17a307c3fa7a61ca38cd90a2e5fc7762256a3e182d0a5 |
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font_01_sfnt_off0000f29d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF29D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010aaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AAF | 17280 bytes |
SHA-256: 6116f9788aa59cf2e9f852d1b4999bbc400694eb719e95ea3a07ead7ab3c7a9e |
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