MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains a link farm with numerous URLs, many pointing to compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The presence of multiple external URIs and a link farm on disposable hosting indicates a deliberate effort to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://jxloanchien.com/style/postimage/file/41184617748.pdf
- http://vervesimuhub.com/userfiles/file/wepurozabunazusipo.pdf
- http://hokeypokeychallenge.com/clients/7/77/77ac66e313b6cb4bf602f1678accca72/File/tuwamumuw.pdf
- http://westernmaki.com/uploads/files/37673692179.pdf
- https://powermailer.in/userfiles/file/25931445740.pdf
- http://beautybybelief.com/admin/images/file/21777957385.pdf
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160811d03a0c99---25010041120.pdf
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/b6dc7b74bd39afe28aa3d5c3e4c97578/22938302633.pdf
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a4cce49009---suvexixutedidufel.pdf
- http://goldnumber.info/userfiles/file/farinizakaxidezob.pdf
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/61a2cd50c4a026867177523a86c5c6a8/riwometuxozizemoxi.pdf
- https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/0a9dce66210ad6396ca1e1a0f4416a87/zamikojazuwamos.pdf
- http://www.musicmaestrodiscos.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b5ee2c30612---levizenudazemux.pdf
- https://ludifrance.fr/userfiles/file/42528845920.pdf
- https://purebodycare.courses/wp-content/plugins/super-forms/uploads/php/files/ge381m06jhh2v38o28hlafc7hq/manupumigibeno.pdf
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/c56bb6ca836d4b3b65739151fdd7d8e8/xopejexulijodewe.pdf
- http://energo-winstal.pl/userfiles/file/najamote.pdf
- http://apartmaji-zunicmile.com/uporabnik/file/rituwogizofinew.pdf
- http://jtour.vn/userfiles/file/sakojetubefezig.pdf
- https://www.duffylighting.com/wp-content/plugins/super-forms/uploads/php/files/0d4b996741b5ba8814807baeb50f2269/37474295543.pdf
- https://pensionatiitalianiinportogallo.it/wp-content/plugins/super-forms/uploads/php/files/df22dbcb18b4cc8b8f6d011683d09cec/11555818062.pdf
- http://ddrwc.net/clients/869849/File/38675497740.pdf
- http://edu-family72.ru/content/images/uploads/file/vewojukinolupelupepup.pdf
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160809ce84fdaa---40395473856.pdf
- https://himalayanthailand.com/image/upload/File/kikupetoterekakajuzewe.pdf
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16094d37da3f5d---rovurubifogegum.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=git+push+submodule+to+remote
- 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_off00010d9f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D9F | 16792 bytes |
font_01_sfnt_off000125b1.binc85ea1a1b7d3dc4f2adaadb2d5c9a95af538995efbf6ab262aba7a9359997a8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125B1 | 17856 bytes |
font_02_sfnt_off0001551c.bin9c256950f3e554fa4dffca583c2c4e153d83228213270f021b603c660a761980 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1551C | 10672 bytes |
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