MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a phishing or malicious redirection scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://dagmar-e.de/userfiles/file/55675411220.pdf In PDF document text
- http://aksaaydinlatma.com/img/editor/image/file/1194605483.pdfIn PDF document text
- http://drivingschool-brno.eu/files/bepela.pdfIn PDF document text
- http://petra-dario.info/upload/datoteke/defubimefozafamiza.pdfIn PDF document text
- https://brahmagnanam.org/fck_uploads/file/52661239295.pdfIn PDF document text
- https://pensionatiitalianiinportogallo.it/wp-content/plugins/super-forms/uploads/php/files/898b49e9a0e5c513030f37015d166fe4/dedaxigurisumevuganuseze.pdfIn PDF document text
- http://ipllaser.in/uploads/4306116573.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/kenadaxapemo.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160d99f8ba9036---zowotuv.pdfIn PDF document text
- http://capmar.eu/userfiles/file/48409866910.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8bb12a52ad---zobus.pdfIn PDF document text
- http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/1bq182548ebfffqu85gv8vipq5/zakatisabitixuti.pdfIn PDF document text
- https://ketgate.eu/wp-content/plugins/super-forms/uploads/php/files/51450891522e7602b1216eea5b922ee6/dobije.pdfIn PDF document text
- http://cokhitienvuong.com/uploads/files/pejuludadipabotagep.pdfIn PDF document text
- https://rybczewice.pl/userfiles/file/lobemeleb.pdfIn PDF document text
- http://metallpress.ru/files/dumujozuzu.pdfIn PDF document text
- http://newdimension.su/userfiles/file/bugifowinosurukusepum.pdfIn PDF document text
- https://btsis.com/upload/ckfinder/files/10463572234.pdfIn PDF document text
- https://daluxerealty.com/wp-content/plugins/super-forms/uploads/php/files/1da2ubvtcfklqah9b577a7eps4/dotibusa.pdfIn PDF document text
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/44d2cdf49da55413d8ae9941f88403dd/20269771339.pdfIn PDF document text
- http://rszm88.com/upfolder/e/files/20210626161459.pdfIn PDF document text
- http://sun-eko.eu/files/file/nopupagajemofotobologozub.pdfIn PDF document text
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607123c19da28---70067937112.pdfIn PDF document text
- http://gramercy-grand.ru/files/file/26393164216.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=4+pics+1+word+answers+todayPDF 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_off0000e5eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5EB | 16840 bytes |
SHA-256: 56a53c24fe2f89c80926265a7f4dcab6f958da44641bb2a763d107d9a0d3950a |
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font_01_sfnt_off000111e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111E2 | 10692 bytes |
SHA-256: f7916c264f6d12cc20fd6da23db61616eef95e85962ceb87e9753c10091372fa |
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font_02_sfnt_off00012ab5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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