MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to compromised CMS upload directories, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure and embedded links align with a link farm used to distribute malware or phish users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://gpe-el.pro/ckfinder/userfiles/files/xixaki.pdf
- https://catherinehourihan.art/wp-content/plugins/super-forms/uploads/php/files/4d23e1c4c02f185aaa98ae37f018b06c/gafipopisegejekutabiv.pdf
- http://gostium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160befb1344a44---suzixezirotelexetax.pdf
- http://dohertylaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rimakuvidubelurejo.pdf
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079ef1c01b98---16567213140.pdf
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/ees9aa8q5jjsmk2q1pheg8u0l4/bovefuzanunafikeromapi.pdf
- https://beachesbrewing.com/wp-content/plugins/super-forms/uploads/php/files/b4e7dfc03eea91046fa71aba9a579af0/bojoxugudipoxawere.pdf
- http://ttlh.vn/storage/ckfinder/files/mapoxipadumimosagivilez.pdf
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/op5i17l1ql8o972mc1p81bt617/luxape.pdf
- http://monkey-do.net/userfiles/file/zedujixowowilowu.pdf
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/gkfn74vvmoi7vv18na0b7916c5/10659835156.pdf
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160d4f5e4041db---18842430237.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160828dcaee977---90399840561.pdf
- http://vibrosystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16096fa3cb488e---sedopukikelapogujevepudu.pdf
- https://sudhirsachdevaclasses.com/ci/userfiles/files/11523930128.pdf
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/59ae47b537273c25f6fbd7423cecbcbe/noraninogelarotek.pdf
- http://ortetel.de/kunden/schurig/ckfinder/userfiles/files/89828390143.pdf
- https://www.scilights.com/wp-content/plugins/super-forms/uploads/php/files/9f64ee7f22903639a73263cc953eb8ee/80978584143.pdf
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/c03c3fa005af7f2073f8824f4010a0b6/gibibulumalajurex.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a704d041e83---78801866981.pdf
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160af31871e685---rigadujuferipag.pdf
- http://www.siposferenc.hu/html/nifufiwakoje.pdf
- http://zkojicin.cz/userfiles/file/51539310492.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=earth+leakage+relay+test+procedure
- 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_off0000e307.bin7c3f30c58ae499e30c1f20d35ddb11feb1fd5ed423fc29f00a886428474d95e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE307 | 17676 bytes |
font_01_sfnt_off00011127.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11127 | 16792 bytes |
font_02_sfnt_off0001293e.binc95cccd530f131026b02f25b021fce28f3aef28ca92a26f6475d5e479189d084 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1293E | 10888 bytes |
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