MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many pointing to disposable domains, and exhibits characteristics of a link farm, suggesting it's used to distribute further malicious content or phish for information. No scripts were extracted, but the overall structure and URL patterns indicate a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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 https://ourguarantees.com/userfiles/file/71455033158.pdf In PDF document text
- http://okfilm.kr/userData/board/file/pibufexetakikuxisuvep.pdfIn PDF document text
- https://stalbeckers.nl/userfiles/image/file/datugogolakata.pdfIn PDF document text
- http://movitecnic.fr/ressource/site-image/files/zoforota.pdfIn PDF document text
- http://artpolinakuzina.ru/pict/file/26716806459.pdfIn PDF document text
- http://evrokomplekt.ru/userfiles/file/1682451740.pdfIn PDF document text
- http://hoaisonland.vn/upload/files/foxefexuzen.pdfIn PDF document text
- http://cck-brno.cz/ckfinder/userfiles/files/nonufozomowo.pdfIn PDF document text
- http://phdpecs.hu/userfiles/files/mezadopepikilevijonop.pdfIn PDF document text
- https://calendarsunrooms.com/userfiles/files/mutezepubaba.pdfIn PDF document text
- http://custom-mugs-factory.com/uploadfile/files/teterubobebasodovonozojim.pdfIn PDF document text
- https://aydin-elektrik.com/resimler/files/xutisapepi.pdfIn PDF document text
- http://chiangmai-clean.com/user_img/files/riveguvivinazogovakozu.pdfIn PDF document text
- http://antasboru.com/guvennet/resimlerfiles/65530558698.pdfIn PDF document text
- https://htapigroup3.com/contents/files/36684914227.pdfIn PDF document text
- http://color-gateway.com/userfiles/file/rewaba.pdfIn PDF document text
- http://atomicattack.com/atomic/fckimages/file/9770112539.pdfIn PDF document text
- http://reutlinger.pl/userfiles/file/maxipekutedar.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/16133db0f616be---ronivurozuwogewapekuga.pdfIn PDF document text
- http://platcometals.com/images/file/2470566073.pdfIn PDF document text
- https://copperscrap.wasteequipment.net/ckfinder/userfiles/files/pepunixizugazixewasunas.pdfIn PDF document text
- https://tungafilm.com/dorceiys/ckfinder/userfiles/files/31844334470.pdfIn PDF document text
- http://thevalleytrader.com/files/70428421596.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=serious+sam+4+pc+game+downloadPDF 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_off0000ae12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE12 | 16000 bytes |
SHA-256: 867af2260f26b3922f47e1d1fffd7aa26ad58784adb0281037d512d9e43977e6 |
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font_01_sfnt_off0000d678.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD678 | 11096 bytes |
SHA-256: 506c18c4a44441d655ce118d80efa10c7e48c3257f1bf17232d8b770e9f83a99 |
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font_02_sfnt_off0000f02c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF02C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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