MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous URLs, many pointing to compromised CMS uploads and disposable hosting, suggesting a link farm designed to phish or distribute further malware. The presence of external URIs and the overall structure point towards a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9919
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://t-eamplus.de/web/editor/files/74670964526.pdf In PDF document text
- http://anapharmata.hu/ckfinder/core/connector/php/files/revofuzamumopozof.pdfIn PDF document text
- http://www.commandinglife.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607426d128f64---49070469072.pdfIn PDF document text
- https://benchmarktransitions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609734bf24ddf---bekuwa.pdfIn PDF document text
- http://mchs67.com/clients/6/60/601da637195afcc8544498be66ee72b0/File/81324330909.pdfIn PDF document text
- http://fmi.lu/userfiles/files/duvuzewenagekisepirumevi.pdfIn PDF document text
- https://www.ebenisterie-burette.com/ckfinder/userfiles/files/pidagogadaxutema.pdfIn PDF document text
- http://shmgec.com/Uploadfiles/files/febesuxuvufivebel.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/33lvrq7mo1eh50fv567ukola80/74844625399.pdfIn PDF document text
- http://clinicacomciencia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608f8f53abe42---xixisamajosegapemepakofin.pdfIn PDF document text
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611154166f4bf---91499670598.pdfIn PDF document text
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/v6druev1tk538ekuv3n87um59n/91440820199.pdfIn PDF document text
- http://ebslang.net/_UploadFile/Images/file/36200593400.pdfIn PDF document text
- http://www.microsinusectomi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160821a279ce4a---gozixijebawawo.pdfIn PDF document text
- https://www.prestigeautobody.com.au/wp-content/plugins/super-forms/uploads/php/files/5dc979dd1e2ab475d6d58a97e2f5e5c5/18294099886.pdfIn PDF document text
- https://bepxuyenviet.com/upload/files/83788875272.pdfIn PDF document text
- https://orldoc.ch/wp-content/plugins/super-forms/uploads/php/files/hq55nlp8s7d49u6nlpb2ilks31/zekibural.pdfIn PDF document text
- http://automsystem.com/UploadFile/file/20210504135202389.pdfIn PDF document text
- https://hps-gruppe.com/wp-content/plugins/super-forms/uploads/php/files/1fjnovr6ojj94frjsv7blvplcj/zugijevogo.pdfIn PDF document text
- https://rmp-familienanzeigen.de/cms/files/sugalaju.pdfIn PDF document text
- https://deedpoll.sg/wp-content/plugins/super-forms/uploads/php/files/3e11bbd30d220e28648ff4b33755dc53/davakexegonokiwopolejep.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/41f8b5035645bd2599277320ba580b68/duwagumulebarekudot.pdfIn PDF document text
- http://professional-tuner.at/uploaded/file/gelexedasogixe.pdfIn PDF document text
- https://thaiahpa.com/flash/files/6318209601.pdfIn PDF document text
- http://tate79.com/clients/868750/File/29004718999.pdfIn PDF document text
- https://www.makathastaliklari.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608266303e6fd---xojekezogusizuni.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=how+to+drain+a+coleman+saluspa+tahitiPDF 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_off0000f29c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF29C | 17056 bytes |
SHA-256: 2b1ece61097dfde27501b452bd33674ee74399dfdb70f331521f55961cdce9b9 |
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font_01_sfnt_off00011f01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F01 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013718.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13718 | 10956 bytes |
SHA-256: 9390b92008aae0c098cc1facbafdd952d535a66d80486dac06a5e0fe72a095d0 |
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