MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised websites, indicating a phishing or redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure as a link farm on disposable hosting further supports its role in distributing malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://www.cibaospalaser.com/wp-content/plugins/super-forms/uploads/php/files/aontg2f1ca0s025akuq9nu75bd/zapimarukuvozasola.pdf
- https://themodernla.com/wp-content/plugins/super-forms/uploads/php/files/ea4514ee80e6beaa7a76131ca0842831/84652825098.pdf
- https://performanceltg.com/wp-content/plugins/super-forms/uploads/php/files/d1bda792510a01ea1d525a3f75dce010/datovuw.pdf
- http://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b6dca7476d1---kebotegum.pdf
- http://loveperfectionschool.com/upload/file/20437021374.pdf
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/88081d4f0f8cfdf1523eac28fdb1c8ee/42609658991.pdf
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607799249bb75---jojezulipupipomexir.pdf
- https://jgmurphy.com/wp-content/plugins/super-forms/uploads/php/files/6f028ff8beee23b889a04866193e577b/rukotek.pdf
- https://awlights.com/wp-content/plugins/super-forms/uploads/php/files/05f0eba0b94a664dc721101dde35f04b/83636991301.pdf
- http://elonsummerstorage.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a9d33612b1---najipawiduvode.pdf
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/v2sc5ulfm7tjdcefj25sc6nuph/28008563612.pdf
- https://gpuhub.net/wp-content/plugins/super-forms/uploads/php/files/nskktant8pbsk7gk633gre62ne/48174757196.pdf
- https://upchealth.net/wp-content/plugins/super-forms/uploads/php/files/a0a8942a1524f843d1313e5522516495/94417413670.pdf
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/20875b9a9c043eec2df7c0b5506f79b2/80524006333.pdf
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/160929dc118936---62240528902.pdf
- http://lncxjzxxw.com/upload_fck/file/2021-6-28/20210628005411317819.pdf
- http://saamfactory.com/wp-content/plugins/super-forms/uploads/php/files/cd2e3f0060f62e6c08391bcc7da481ed/25970910941.pdf
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073826275089---mubipotega.pdf
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/54575aa319468dec430081e0a413305d/40930427791.pdf
- https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d0600ee8bb---vevupexofatujuj.pdf
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/17cf8930faa725a41ec72d5345ef69e0/lifobisud.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bd8eee7ca54---nububojikunibu.pdf
- http://linkingpeople.info/userfiles/file/nonefuzupalewemalaxavufot.pdf
- http://www.bash.cl/media/file/wefinelibuf.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=he+will+be+in+perfect+peace
- 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_off0000fa94.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA94 | 16792 bytes |
font_01_sfnt_off000112a6.bin261050e2b85825777c5bacb89357283e47676bdd7445436eb8213fa60589c9da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112A6 | 17108 bytes |
font_02_sfnt_off00013eea.bin06692852bf4fee2b44de83b71cc827ea10a3e1c14588aa4a7647756f7cd348a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13EEA | 10400 bytes |
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