MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised WordPress upload storage or disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic strongly suggest this document is part of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://landbondcorten.com/attachment/file/5a3bf2ba961927d71e10e31041c05ae9.pdf
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609565764d2ff---ropawuxuzu.pdf
- https://www.brightfieldbusinesshub.co.uk/wp-content/plugins/super-forms/uploads/php/files/pcaqqhcoekkir8fj8dn6pm81mg/xagegowosemob.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160a12a8f24026---16930736981.pdf
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/f4v46nt247skbl1oijl1vgge22/zinogerut.pdf
- http://heydarbaba.org/resimler/files/tizerujeguganiveniwut.pdf
- http://aarogyamedico.com/userfiles/file/98254159621.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a4d316a573---nonunogisokizapegutaf.pdf
- http://mexvp.com/ckfinder/userfiles/files/nibapokedejowajinezakuwa.pdf
- http://www.veronicaneal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/160b12649a271b---majegokebepufewomozup.pdf
- http://jwnorthclassof70reunion.com/clients/c/c6/c6167e942b76adab5863fbee8ae727a7/File/nabusejinatobagunuvadum.pdf
- https://lysgaards.com/ckfinder/userfiles/files/49437589870.pdf
- https://k-newsletter.com/ckupload/files/56810207058.pdf
- https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/vukiubpr1pf66mfp1bqakfedot/mujikanofavebo.pdf
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c933c7f3054---2479142573.pdf
- https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/902ctg4e78v4t78ricb7ad1tak/64523722290.pdf
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/d533d23c8a47d2f0dc22f8110cd5de62/ragolumi.pdf
- http://www.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/160df2905bbcc3---93699427653.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/e6506b43d7e0183a48bf29c6fef91da2/noxiporadukimedupexuri.pdf
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/331eab12ffb0d81fc8be9c4c64f255e0/34184244333.pdf
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16081e4a41da9d---xigizovolirija.pdf
- http://ivepe-elearning.gr/assets/UserFiles/mainHome/file/dasikokazabitifedaxed.pdf
- https://avflash.nl/upload/files/podigurokaf.pdf
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160da1b120ce50---76885971925.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=what+is+crs+reporting
- 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_off00010601.binde2162c7309d1fc97d0922468b0d9cafad8af0ccca929d29411434fdde68dcdd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10601 | 18396 bytes |
font_01_sfnt_off00013709.bin441e3e030da21e29204055b7dc4d3dc505682bf065b431bd858b48f76c912dcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13709 | 10600 bytes |
font_02_sfnt_off00014f45.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14F45 | 16792 bytes |
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