MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 CMS upload storage and disposable hosting, suggesting a phishing or malware distribution lure. The embedded URLs, while some are marked benign, are part of a larger pattern of directing users to external resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/161443cfe2568f---57436980606.pdf In PDF document text
- https://jmcoverseaspvtltd.com/uploads/files/sedubobulitadezafevunu.pdfIn PDF document text
- http://glamour-nsk.ru/ckfinder/userfiles/files/gepojugurunalederove.pdfIn PDF document text
- https://charterfori.ir/basefile/charterforiir/files/laronezobexoge.pdfIn PDF document text
- https://giasidaily.com/uploads/userfiles/file/vonujamozajoliwilogev.pdfIn PDF document text
- https://shevtsov-art.com/uploads/files/vekub.pdfIn PDF document text
- http://gldbirdgel.com/user_img/files/1222084172.pdfIn PDF document text
- http://studiosantese.eu/userfiles/files/52485404870.pdfIn PDF document text
- https://groupits.cm/uploads/fck/file/97094086023.pdfIn PDF document text
- https://aykutemlak.com/upload/ckfinder/files/tigifivejodat.pdfIn PDF document text
- https://infoenergie-loire.org/userfiles/file/vifatipobagewu.pdfIn PDF document text
- http://alrabbancapital.com/file/files/39422059907.pdfIn PDF document text
- http://stellar-toys.com/ckfinder/userfiles/files/82765477570.pdfIn PDF document text
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614e62beb4b92---lijofiranizuvaku.pdfIn PDF document text
- https://dascalita.ro/app/webroot/files/userfiles/files/79255747896.pdfIn PDF document text
- http://acunambalaj.com/adenoto/upload/files/37573113933.pdfIn PDF document text
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c080d43c2a---58927314216.pdfIn PDF document text
- http://ashokarefrigeration.com/userfiles/file/tosutebonokuxalixi.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/iqjnsg5ue510psv9bq0pnk6ats/kisumuxerojaf.pdfIn PDF document text
- https://winpoasia.com/ckfinder/userfiles/files/ronikogumatapokiniwerapaj.pdfIn PDF document text
- https://sukienmiennam.com/userupload/files/zizoreguxoriwepuf.pdfIn PDF document text
- http://piqiso.ru/userfiles/file/fokipujuxakamob.pdfIn PDF document text
- http://digilit.ir/basefile/digilitir/files/moromabajewulis.pdfIn PDF document text
- http://carrollcountylawyers.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rufosidu.pdfIn PDF document text
- http://gaushalango.com/uploaded_files/userfiles/files/63988384415.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=i+want+to+stop+ads+on+my+phonePDF 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_off0000bc8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC8D | 10568 bytes |
SHA-256: 76308b0d09cd3d6b3fa499b6a109bb2c951b6d89ef383194d413bb83896e2297 |
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font_01_sfnt_off0000d497.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD497 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eca9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECA9 | 18280 bytes |
SHA-256: 43166f97f2f189fb4b084a81f0afb759ad1b29bbc024573eea86b9a93c33a55d |
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