MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by ClamAV and an ML classifier. It contains a link farm pointing to compromised WordPress upload storage and other disposable hosting sites, suggesting a phishing or malware distribution attempt. The embedded URLs likely serve as redirects to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://allytemp.ru/uplcv?utm_term=desfibrilador+implantable+pdf
- https://jerseyshorepirates.com/userfiles/files/gikirojobofamexujudegu.pdf
- https://ls-machinery.com/uploadpic/files/202108300905116731.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073c37d57577---53175603057.pdf
- http://artepcb.com/upload/files/38202508145.pdf
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/16122643f99702---1248259577.pdf
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/160941d611ae76---fojazati.pdf
- https://iringmalaysia.com/ckfinder/userfiles/files/20534738584.pdf
- http://ristoranteyuri2.com/userfiles/file/13192431852.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160855b1a31b8b---18319074894.pdf
- https://bechtoldpaving.com/wp-content/plugins/super-forms/uploads/php/files/933eb19d6eed1590524737a8e430b29e/74505379980.pdf
- https://arrayamed.com/userfiles/file/sopirivijurumegupotupelox.pdf
- http://njf724.com/basefile/janatalnajafcom/files/davowigivonadu.pdf
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/ed9929ac2c17e90310a52f59cfb840f8/29602395298.pdf
- http://geteffective.biz/uploadfiles/file/xetiramixi.pdf
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/6134d9ea1d2fc2fb3a6faf093d839dae/gexuponetovogoketugasepeb.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ace4a280fde---fapililivexejavajizopi.pdf
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/160713f6042f63---fapaj.pdf
- https://eseninternational.com/uploads/files/84110895734.pdf
- http://buddhavehicle.com/userfiles/file/nuduvafuxanekere.pdf
- https://coluer.ir/documents/file/wufosatizapimarepujasag.pdf
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607b907918387---pivivapori.pdf
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/c1cbbb37b09f4536ffd589b0544e6adb/noziniruxixigosu.pdf
- http://ajarnveerapong.com/UserFiles/file/24206849784.pdf
- 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_off0000d9c6.bin420b24cba3e94023dab9d52dbdc9f04deb771a7b1bfe66d37646909a47225d4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9C6 | 17052 bytes |
font_01_sfnt_off000105d3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105D3 | 16792 bytes |
font_02_sfnt_off00011dea.bin625838087fd6e59e959b981b0478158d7b8a9a8dacc2be4e55fdf624d900354b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DEA | 10800 bytes |
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