MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a specific ClamAV detection for 'Pdf.Phishing.Trojan'. The document contains numerous links pointing to various websites, many of which are hosted on compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users to potentially malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://palaciodelosnavas.com/userfiles/file/52783491019.pdf
- http://rjt1.org/upload/files/ligukovimamumareso.pdf
- http://projectbudapest.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160abdbf5cac68---71547096403.pdf
- http://a-mega.ua/images/uploads/file/fubetudawifi.pdf
- https://leesman.com/wp-content/plugins/super-forms/uploads/php/files/42519b84f37677b0e08ee2d07f4289ed/kurigoluwojaza.pdf
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fbbfe60228---16037205725.pdf
- http://cokhibaosang.com/media/ftp/file/gaxomekorupetulit.pdf
- http://krindustria.com.br/site/wp-content/plugins/formcraft/file-upload/server/content/files/160b637deacbc3---68281849693.pdf
- http://28777886.com/Lpf/UPFILE/userfiles/files/70091244940.pdf
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609dac6fbf2e9---59371732945.pdf
- https://sport-jicin.cz/dokumenty/mivozekexetamokip.pdf
- https://nbtele.com/en/cache/fck_files/file/56213392124.pdf
- https://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/89852203b8e2d6af214d2ea0d7e6c211/wipegemamozez.pdf
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a610aa56f71---95563700622.pdf
- http://audiencefertilization.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/fumavasilaxamarikezurak.pdf
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/160778aed39c73---18063859864.pdf
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c9f5a4c831---70401719403.pdf
- http://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160881bb7b33b9---26793322539.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/76dc1b01b2fde68e0b2df0d2c44af57f/64562154354.pdf
- http://akkoryazilim.com/userfiles/file/pagix.pdf
- https://steklo-shik.ru/userfiles/file/nuvuje.pdf
- http://aaaexpressheating.com/userfiles/file/63096117087.pdf
- https://silga.ca/userfiles/file/wivolinexomedopasa.pdf
- http://bloomx.com/sites/all/sites/bloomx.com/files/posuroril.pdf
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2837a90c5b---mazuzijosiwosasowew.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=axon+in+neural+network
- 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_off0000ec73.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC73 | 16792 bytes |
font_01_sfnt_off0001048a.bin33f48cab82b50f02662c159c269aa8754b78b2c060919eb0b3651c9a7e676652 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1048A | 10292 bytes |
font_02_sfnt_off00011be5.bin631ecabb2935722ac5ba27e0b335c8bf89641a7eeb9e73ca2bbc22ade31544af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BE5 | 17852 bytes |
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