MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by multiple heuristics, including a ML classifier and ClamAV, indicating malicious intent. It contains numerous links to external websites, many hosted on disposable domains or compromised CMS uploads, suggesting a link farm or phishing lure. The presence of embedded URLs and the overall structure point towards a spearphishing attachment, likely attempting to redirect users to malicious content.
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://casavacanzesanvito.eu/userfiles/files/99955965148.pdf In PDF document text
- http://finadev-groupe.com/userfiles/file/gifogeb.pdfIn PDF document text
- https://landviewdesign.com/userfiles/file/roserajukojas.pdfIn PDF document text
- http://pscworld.eu/ckfinder/userfiles/files/zopukij.pdfIn PDF document text
- http://radio-salsa.com/php/rs/filesupload/file/3678482409.pdfIn PDF document text
- https://robert-zauer.cz/userfiles/file/sotegaxewogagubunamega.pdfIn PDF document text
- http://medica-eg.com/userfiles/file/99533695518.pdfIn PDF document text
- http://kapelski.pl/userfiles/file/wirofujunarusibak.pdfIn PDF document text
- http://pactolous.hu/upload/file/43316886263.pdfIn PDF document text
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131af5da390f---87340497961.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/o3ggjbqhea7rcf7odchallv3gj/ruvolaler.pdfIn PDF document text
- https://reparationmobile.net/userfiles/file/kujitaximijosefepedewu.pdfIn PDF document text
- http://tc-antey.ru/uploads/files/59146563856.pdfIn PDF document text
- http://fortlauderdalelimorental.net/wp-content/plugins/formcraft/file-upload/server/content/files/161490171bb6c7---27230513100.pdfIn PDF document text
- http://www.tsahimmongol.com/uploads/images/files/1765738518.pdfIn PDF document text
- http://retailcop.ca/files/4553738071.pdfIn PDF document text
- https://keluargamimpi2.com/contents/files/gilagexipav.pdfIn PDF document text
- https://gadd-asso.org/userfiles/file/ronolumuz.pdfIn PDF document text
- http://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613d50b6b9591---41787377214.pdfIn PDF document text
- http://jevades.com/aircraft/fckimages/file/pemipukewulaxipozowuxajik.pdfIn PDF document text
- https://traffictkt.com/viking1/uploads/files/69828015678.pdfIn PDF document text
- http://www.frank-diagn.hu/userfiles/files/70678165542.pdfIn PDF document text
- https://www.khaosanpools.org/ckfinder/userfiles/files/32999333195.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=memory+booster+full+apkPDF 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_off0000d6d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6D4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eeeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEEB | 10760 bytes |
SHA-256: 248e2c6cb166383518e4f3989ecb9b72aa6ba1b74d71588b2fa79b1111d9e696 |
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font_02_sfnt_off00010799.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10799 | 18476 bytes |
SHA-256: 75440d34539c9b38669ba77be6ba0065a7527a19532e5b8863a86e3e4276ad3b |
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