MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the PDF structure itself are indicative of a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://cructi.ru/uplcv?utm_term=addons+maker+for+minecraft+premium+apk PDF link annotation
- https://careersourceokaloosawalton.com/files/public/tajizuxonugugixetuvizi.pdfIn PDF document text
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/3bfac8de053d0f8b5062698437962214/giduk.pdfIn PDF document text
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613933be796ef---xupogak.pdfIn PDF document text
- http://safarekhoob.ir/basefile/safarekhoobir/files/gukometujamexug.pdfIn PDF document text
- http://teenmag.cz/userfiles/file/84978616926.pdfIn PDF document text
- http://tercovci.cz/files/file/vozogepiresefivusopagoxem.pdfIn PDF document text
- http://www.novosib-sport.ru/ckfinder/userfiles/files/kegejegupinebuzofewapat.pdfIn PDF document text
- http://borik.customreal.sk/data/files/disobeviwuve.pdfIn PDF document text
- http://hausdergesundheit.net/userfiles/files/77422148572.pdfIn PDF document text
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/161335904c8ad7---54827935440.pdfIn PDF document text
- http://domuran.pl/files/file/kesobafuneb.pdfIn PDF document text
- https://bliznacite.dvsportbg.com/files/kaseba.pdfIn PDF document text
- https://penzehir.com/dorceiys/ckfinder/userfiles/files/99703361591.pdfIn PDF document text
- https://marikakozmetika.hu/editor_up/37470663422.pdfIn PDF document text
- https://healthmatters.me/userfiles/file/3428565326.pdfIn PDF document text
- http://zenithmetals.com/files/31156656276.pdfIn PDF document text
- http://marasintl.com/public/ckfinderuploads/files/28857209108.pdfIn PDF document text
- https://chokysitohang.com/Uploads/userfiles/files/33606329190.pdfIn PDF document text
- https://luminex.pl/upload/file/sakuxirizutoradazozanena.pdfIn PDF document text
- http://deaprogettazioni.it/userfiles/files/68371123132.pdfIn PDF document text
- https://vanvoorst.info/uploaded/file/71217967420.pdfIn PDF document text
- http://xn--e42bt3l.net/upfile/files/32071141336.pdfIn PDF document text
- http://christopherdallo.com/file/gejifitikigereni.pdfIn PDF document text
- https://shreenatharcade.com/userfiles/file/gamaza.pdfIn PDF document text
- 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_off0000b2cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2CD | 10908 bytes |
SHA-256: e53e6672c7cbda4f8368b0fd4345a27d8f15dc78a8803cb78ee41a55a09ee527 |
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font_01_sfnt_off0000cc15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC15 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e427.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE427 | 14656 bytes |
SHA-256: 49861f967dadb61b38d47b1f11e71212b33812441e83f10538200ddb70d3d64e |
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