MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
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 WordPress upload storage and other disposable hosting, suggesting a phishing or malware distribution scheme. The numerous extracted URLs, many hosted on compromised or suspicious domains, serve as the primary indicators of compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/160bd347025dd3---vitarume.pdf In PDF document text
- http://www.leasebridge.com/CKUPimg/files/61287735530.pdfIn PDF document text
- http://enjoyisagenix.com/ckfinder/userfiles/files/sodomowizo.pdfIn PDF document text
- http://elonsummerstorage.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070e96dabf26---26158019052.pdfIn PDF document text
- http://theopenhouseclub.com/wp-content/plugins/super-forms/uploads/php/files/cd32aefce83b4a6cf54855c045aaff4a/gamibamawovorure.pdfIn PDF document text
- https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/1fc0d5b13fa240cb9c06950778a997d4/25337415891.pdfIn PDF document text
- http://allasclub.com/campannas/file/89141095758.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607247493b298---13489200171.pdfIn PDF document text
- http://muszempilla.com/files/file/joxuropu.pdfIn PDF document text
- http://pck.malopolska.pl/wp-content/plugins/super-forms/uploads/php/files/6b10d34902c27236bc612c197a55ba64/77676078647.pdfIn PDF document text
- http://0965818789.com/CKEdit/upload/files/jixumumodilotetebugibi.pdfIn PDF document text
- https://windsbs.biz/files/file/dusirozivunubosuta.pdfIn PDF document text
- http://kimhoatra.vn/upload/fckimagesfile/guwafebokuvusulejiwe.pdfIn PDF document text
- https://duvarkagidierzincan.com/userfiles/file/2613561045.pdfIn PDF document text
- http://ivelinabozilova.com/userfiles/file/vedebefop.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a6ab9c38a9---nirurikik.pdfIn PDF document text
- https://jahanchart.ir/data/files/file/zuxap.pdfIn PDF document text
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609f019b95bcf---vejememoriditiv.pdfIn PDF document text
- https://paeonia.ch/userfiles/files/vabobuge.pdfIn PDF document text
- https://bataretak.com/img/files/file/womakanunojobijut.pdfIn PDF document text
- https://independentmusicleague.com/wp-content/plugins/super-forms/uploads/php/files/c4c4564da0286ef427e239b460eceac9/24340473230.pdfIn PDF document text
- http://capmar.eu/userfiles/file/wezaxazatu.pdfIn PDF document text
- http://chonburi33.com/userfiles/file/59344701614.pdfIn PDF document text
- http://mastersequipments.com/ckfinder/userfiles/files/63000464894.pdfIn PDF document text
- https://vocembalo.ch/userfiles/file/dogijasumefuz.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=long+poem+about+familyPDF 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_off0000e597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE597 | 18804 bytes |
SHA-256: ab737d5d0d0529ffeee7b64895fe22f8e785e08781c5e7b91580eb9553963de8 |
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font_01_sfnt_off00011569.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11569 | 10744 bytes |
SHA-256: 6b198ee88d00dd672deae5559b7c9fdb8f166d82ba6f1ca2a8e473bd0d50a90a |
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font_02_sfnt_off00012de8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DE8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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