MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many pointing to compromised WordPress sites and disposable hosting, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a phishing or malware distribution campaign, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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 http://sghscsjamarai.org/guruhargobind/userfiles/file/gezodagisul.pdf
- http://ahxxzx.com/userfiles/202104/file/tikekamo.pdf
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098a4fead2ad---somut.pdf
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b7c281e4e6---70582710993.pdf
- http://ferrogep99.hu/static/media/file/98709660610.pdf
- http://parvazyab.net/basefile/api203/files/38415477027.pdf
- https://inchiriereelicopterromania.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b7d500951f4---66679707088.pdf
- https://megalightgroup.lv/uploads/files/93536665621.pdf
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/sr76q9ldqmaru9mjldut6i6oj3/ditifizukedepapa.pdf
- http://iphonedown.com/ckfinder/userfiles/files/24766616531.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/2n234o0konnrbiet596aq3vj31/jusaxipexepigogotuk.pdf
- http://www.lifestaralberta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a91936ae7fc---nazovol.pdf
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/741b51c75746642cd5f007df0fd54e07/bidopanerigeb.pdf
- http://ngocvietbungalow.com/upload/files/dukinafitagodiga.pdf
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a3d5af1c9ec---xivufusinedorolalitokare.pdf
- http://richfield1962.com/clients/4/47/47516dc9824f3897220912ef171c404f/File/35351032387.pdf
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/24e7a2c998130a18417437bde85bbae7/mezanavagivaxomataxude.pdf
- https://dock-levellers.com/upload/files/xaxejefelonazabewu.pdf
- https://blogsma.com/files/16947150958.pdf
- https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/okljbtjdqlasv9c2eota35fj6u/44494559266.pdf
- http://casier-a-bouteilles.fr/file/zolorogu.pdf
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/afthqavu90psor2ec8fd1obdsd/29980356392.pdf
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/532aa74797948a5d3f106fcfe340d952/34568465043.pdf
- https://foundryindia.org/userfiles/file/lameratubepuvoxaf.pdf
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/160ade9af0d74d---fesenedulifisaje.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=download+tempest+pirate+action+rpg
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea26.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA26 | 16792 bytes |
font_01_sfnt_off0001023d.bindf7589f496b4b9892c9ccac5906bcae9079b705dfdc6444a8d00c71a05deb63f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1023D | 10944 bytes |
font_02_sfnt_off00011b6a.bin1a32e19a164230f5202e7228c4067d09a51db114cb48893be806349fe80ac824 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B6A | 17416 bytes |
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