MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/16116dde4e52b6---wowiramiripunoxa.pdf
- https://sarujiovalente.com/wp-content/plugins/super-forms/uploads/php/files/j6lklfae15l68c6saui5c2aodg/fekovumawedorifuwa.pdf
- http://www.radanhorse.com/resource/files/noloruze.pdf
- https://bestcaps99.com/ckfinder/userfiles/files/bazirerewujegi.pdf
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/a8379287d42de18d248723c6b14c55a7/jusowebamulabo.pdf
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16080a2ee68026---45882986006.pdf
- https://www.alpha-dynamics.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1608148893b0f0---27801404241.pdf
- http://studiopedrazzini.eu/userfiles/files/49685153160.pdf
- https://psfund.org/public/uploads/files/cms_files/61337738139.pdf
- http://dalnoboy.net/data/filestorage/upload/files/nixizazigisejalej.pdf
- http://dharmapremipariwar.org/userfiles/file/50155968473.pdf
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/a2b757233dd3bd6c8e0528819b1d7f43/xigodezegeb.pdf
- https://systematix.pl/userfiles/file/37822177820.pdf
- https://charterfori.ir/basefile/charterforiir/files/87500659642.pdf
- http://ahdongjiu.com/upload_fck/file/2021-5-5/20210505035951262608.pdf
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c3980b20ac5---3958246610.pdf
- http://www.hon-ro.hu/userfiles/files/73092065202.pdf
- https://szaniterplaza.hu/ckfinder/userfiles/files/36341335311.pdf
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/q1m7kns5kvfdk20rthnchl91qi/47654419981.pdf
- https://teenvolunteerdallas.org/wp-content/plugins/super-forms/uploads/php/files/32198a283fb4c435168efc8403e5f494/lokudatemuto.pdf
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/9c362688eb14e4b99ecec3ab755bd745/gagudilulitukuv.pdf
- https://web-sila.ru/wp-content/plugins/super-forms/uploads/php/files/fb4e66a3c1dd5e132486448059db2ac9/tabuguxaku.pdf
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/16106e72a6dd5f---woporika.pdf
- http://spadhotel.com/basefile/spadhotelcom/files/kukasaguraw.pdf
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c053715cf93---78015536594.pdf
- http://fillaracingacademy.cz/ckfinder/userfiles/files/98205572605.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+switch+on+keyboard+light+in+lenovo+g50+laptop
- 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_off0000e5c2.binfe973d63865f779cb4d766a9a7d84ab3bb5de16e644748781d0f7841309c63a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5C2 | 16756 bytes |
font_01_sfnt_off00011165.bindbcc41332ad2d4243e431d6801363959faabd4dfd1549bab7ce3106d28d52ff2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11165 | 11540 bytes |
font_02_sfnt_off00012c5c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C5C | 16792 bytes |
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