MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to redirect users to malicious content. The embedded URLs, while some are benign, are part of a larger pattern of potentially harmful redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
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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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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 http://www.prctech-th.com/ckfinder/userfiles/files/86131603959.pdf In PDF document text
- http://gianphoiduyloimodel.com/Images_upload/files/68875202324.pdfIn PDF document text
- http://xn--90aoa5aj.xn--p1ai/ckfinder/userfiles/files/wufuxopifetid.pdfIn PDF document text
- http://an-professional.ru/img/files/file/82755272363.pdfIn PDF document text
- http://drentmedischadvies.nl/uploads/files/xebosatubukivelunigaf.pdfIn PDF document text
- http://digilit.ir/basefile/digilitir/files/debiwunujubudesezuxu.pdfIn PDF document text
- http://tsyrulnikov.ru/upload/file/97661181630.pdfIn PDF document text
- http://comlark.ru/userfiles/files/kobeguvanipegudevafoxu.pdfIn PDF document text
- http://tuzoltosagmihald.hu/userfiles/file/61039937380.pdfIn PDF document text
- http://vektor-bezpeki.com/userfiles/files/23712306134.pdfIn PDF document text
- http://bajkolandia-leszno.pl/userfiles/file/83425815336.pdfIn PDF document text
- http://shardamedicalstore.com/singhania/downloads/file/20300104231.pdfIn PDF document text
- https://e-midas.ro/files/file/wolirojez.pdfIn PDF document text
- https://indirimlipin.com/calisma2/files/uploads/sijiwodolekoretowegumosi.pdfIn PDF document text
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613d72b92c75a---51536460661.pdfIn PDF document text
- https://distriparkbotlek.nl/userfiles/files/vevek.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/1pg09rj0ec98fhp7caqk76gsaj/61381685240.pdfIn PDF document text
- http://77owship.netsociality.com/upload/files/82539574176.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/a3ee4eca03c6af3750436ac43b30819e/59538201543.pdfIn PDF document text
- http://fujavietnam.com/images/Download/jarovawajafiguz.pdfIn PDF document text
- http://www.moyekolodin.com/files/39721315786.pdfIn PDF document text
- http://siltherm.com/ckfinder/userfiles/files/dujimowofali.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=how+to+set+gif+as+wallpaper+iphone+7PDF link annotation
- http://s292376414.onlinehome.fr/datas/imgmail/file/9972410965.pdfIn PDF document text
- 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_off0000d5cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5CC | 10764 bytes |
SHA-256: ef6d01056a156227fa100d92a412c7cbb33b0438697a7df4733adafdc5f19331 |
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font_01_sfnt_off0000ee92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE92 | 18008 bytes |
SHA-256: 2a82fd69fb5115141d3f59900450f3ef270f6a160b4195e379fa6cdd53a730b2 |
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font_02_sfnt_off00011d5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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