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. It contains numerous links to external websites, many of which are hosted on compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The PDF structure and link farm behavior are consistent with attempts to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/6d395f84dd5ac0a7af73a9a31932361a/86613643611.pdf In PDF document text
- https://www.groupenahno.com/wp-content/plugins/super-forms/uploads/php/files/d2u151dv7l14sfgj3vnu07vpfk/faruwo.pdfIn PDF document text
- http://flatadministration.com/uploades/fckeditorfile/vemisegejojojejakida.pdfIn PDF document text
- http://transporteslaplata.com/imagenes_web/file/49154545969.pdfIn PDF document text
- http://groupkaishan.com/d/files/30789161390.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ec40d82729---tizovamoke.pdfIn PDF document text
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/467dd8a66e45ac0acc8427771dcb96a2/neganidu.pdfIn PDF document text
- http://www.smartlandgroup.com//ckfinder/userfiles/files/tovatobinawivupu.pdfIn PDF document text
- http://strategie-online.net/catalogue_dynamique/file/rabokojizumefabolefalaj.pdfIn PDF document text
- http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/kps0o4tt38c8i1h3ipd36d9507/kovojazoromatifulujumuke.pdfIn PDF document text
- http://www.lbf-cosmetics.com/website/wp-content/plugins/formcraft/file-upload/server/content/files/1611c8416390f8---nerotenuxezizagogero.pdfIn PDF document text
- http://consol.hu/images/uploadedimages/file/75054768835.pdfIn PDF document text
- https://oriontradecom.com/ckfinder/userfiles/files/nofarisopujogut.pdfIn PDF document text
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088a03bd8426---38430375872.pdfIn PDF document text
- http://www.vandiestbrandstoffen.be/uploads/files/55680197944.pdfIn PDF document text
- http://castudio.eu/userfiles/files/82870662353.pdfIn PDF document text
- https://weyergans-hcc.lv/userfiles/file/givobamaz.pdfIn PDF document text
- https://cherrychile.cl/cherry/uploads/contenido/files/26163392988.pdfIn PDF document text
- http://www.tecnobor.com/ckfinder/userfiles/files/gelevemelelaro.pdfIn PDF document text
- http://rhondachem.com/d/files/75297591820.pdfIn PDF document text
- http://bortran.com/upload/image/file/20210528050201.pdfIn PDF document text
- https://mzr-avocats.com/buddha/ckfinder/userfiles/files/besasuveguxezojoxavaparil.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/f1486ddc6d05c4f8ad694ece77abd5ba/64456011125.pdfIn PDF document text
- https://audreyheselmans.com/_files/file/44759181792.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=infrared+security+alarm+project+report+pdfPDF 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_off0000f7af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7AF | 11076 bytes |
SHA-256: 8b771fb14be2b2fb765c69c932221972fe84f6b52866ab0a408b883c8b80993b |
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font_01_sfnt_off0001116f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1116F | 18040 bytes |
SHA-256: eff99f87f0c5b70d1a12ca8dc7daefdb4ab06fb3bfdb06cdd5c81b0f865f0609 |
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font_02_sfnt_off00014089.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14089 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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