MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many of which point to compromised WordPress uploads or disposable hosting, suggesting a link farm designed to lure users to malicious sites. The presence of these links and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://drivetripper.com/userfiles2020/files/1450941584.pdf In PDF document text
- http://php-lounge.de/userfiles/file/zupozuroza.pdfIn PDF document text
- http://elosc.com/upFile/file///ITX202109121745186764.pdfIn PDF document text
- http://avvocato-callegaro.it/public/file/13217018632.pdfIn PDF document text
- https://hondaotohaiphong.vn/upload/files/xotovoxuberejefisuved.pdfIn PDF document text
- https://ghadir-eng.com/userfiles/files/68736976830.pdfIn PDF document text
- http://tunesistudio.eu/userfiles/files/wivovimevirumajix.pdfIn PDF document text
- http://saveursetsavoirs.fr/image/file/rubekojipeda.pdfIn PDF document text
- https://ww150003.linebot.net/upfile/files/20210910080229.pdfIn PDF document text
- https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/0d7jre7q51m82k96bc9a14693m/tututojiruxuwejexokogod.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/565a7692e4ca277e65051935b54576f3/47956471105.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1612ec303edbc0---fubobifovimig.pdfIn PDF document text
- https://bodymart.in/ckfinder/userfiles/files/68077507840.pdfIn PDF document text
- https://mobisteelegypt.net/userfiles/file/23558845036.pdfIn PDF document text
- https://sapporopools.com/contents/files/lukevafifabuxavobugonew.pdfIn PDF document text
- http://jonme.net/ckupload/files/pujefovupobudi.pdfIn PDF document text
- https://cardolf.ro/files/9340577602.pdfIn PDF document text
- http://fd-health.com/upload/ckeditor/files/mawimawojuriduxevamamuxo.pdfIn PDF document text
- https://agrando.cz/files/file/japafafuje.pdfIn PDF document text
- https://amadesafar.ir/basefile/amadesafarir/files/23052626348.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1612f70361e69e---1192159887.pdfIn PDF document text
- http://osayit.com/images/file/58870248515.pdfIn PDF document text
- https://www.fecomerciomg.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614090d542f57---voxilagofogexuli.pdfIn PDF document text
- http://truhlarstvi-strakonice.cz/files/file/56070660239.pdfIn PDF document text
- http://derp74.fooden.com/UserFiles/files/43977215583.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=bubble+shooter+sePDF 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_off0000c5c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC5C6 | 10140 bytes |
SHA-256: eff3503eece648311bb2363a695a9b934df368b1c110bd6bab7fbcfa93505bb6 |
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font_01_sfnt_off0000dca5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCA5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f4b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4B7 | 17672 bytes |
SHA-256: f4a57ab9f4847b954e92e6591cb5d3354634ca4b4e3637ca8126d6b7be84e546 |
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