MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically identified as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised or disposable hosting sites. The presence of numerous external URIs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://rajakeempat.com/contents/files/loginelafir.pdf In PDF document text
- http://winkeleninzundert.nl/uploadimages/files/dorowivowofipu.pdfIn PDF document text
- http://chretkinia.pl/userfiles/file/semunorutadaromonowa.pdfIn PDF document text
- http://imhyuk.com/imhyukeditor/userfile/file/14199993273.pdfIn PDF document text
- https://el-tall.pl/pics/file/35263864078.pdfIn PDF document text
- http://schokoladenfontaene.de/idata/57182351089.pdfIn PDF document text
- http://rickgrisolia.com/userfiles/files/91376735846.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613610aa5f268---81238633644.pdfIn PDF document text
- http://xn--939a66v0zjo3bcvdmrp.com/data/ckfinder/files/sufupaguxol.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613642258213d---vovepopuxudenukim.pdfIn PDF document text
- http://doremimarlikinsaat.com/userfiles/file/17392133225.pdfIn PDF document text
- https://highlander-inn.com/assets/userfiles/files/nusudusikasodekawebu.pdfIn PDF document text
- http://puginternational.com/ckfinder/userfiles/files/farapixewatoma.pdfIn PDF document text
- http://haokunchem.cn/upload/files/ripatujifaxumalewa.pdfIn PDF document text
- http://bojovesporty.cz/userfiles/file/fupera.pdfIn PDF document text
- http://kruengrangthai.com/files/files/39527070025.pdfIn PDF document text
- http://cuanhuadanang.vn/uploads/image/files/34695027337.pdfIn PDF document text
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/ounhrshorubas46ie3mobgs7g0/40703932984.pdfIn PDF document text
- http://xn--80ab1a9a.xn--p1ai/sadm_files/28531260781.pdfIn PDF document text
- http://catherine-massage.com/ckfinder/userfiles/files/sivexegawajujas.pdfIn PDF document text
- http://chamdure.com/DATA/files/xituj.pdfIn PDF document text
- https://biogenetixpharma.com/ci/userfiles/files/83847839183.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=milk+choco+mod+unlimited+moneyPDF 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_off0000dc6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC6C | 10504 bytes |
SHA-256: 60051cad7ffaccb00acae58a619678be695cc8de7fbd13a5bca0a131e31db516 |
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font_01_sfnt_off0000f41d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF41D | 20016 bytes |
SHA-256: 90fee8a3931fca721f73414d08ab4ed45b6298b58ca634853b319c3663f0a19e |
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font_02_sfnt_off00012800.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12800 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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