MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1055.012 Process Injection
T1204.002 Malicious File
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised WordPress upload directories. These links likely serve as a distribution point for phishing content or further malware.
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://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b769d08f973---vipizu.pdf
- https://www.surajinformatics.com/wp-content/plugins/super-forms/uploads/php/files/cd79875399379fbeee9da5d131d80e07/luvurerevinixes.pdf
- https://calldidocta.com/wp-content/plugins/super-forms/uploads/php/files/f73dc668e88f9bb96d24ed46e4d42e7f/putanurexumenot.pdf
- https://lentes123.com/aym_image/files/vonemesofo.pdf
- http://syuncyoku.jp/upload/file/91514741096.pdf
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fad18de9db---tuberokukujinosudir.pdf
- http://asesorialuishervas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080a0eea7964---95032897107.pdf
- http://asja-doll.ru/userfiles/file/kinetevufepipe.pdf
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609bae3a46ea6---lufiwufezuzegizomur.pdf
- http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f9844d0e75---nufuzeresajazixexabobalu.pdf
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc9e2e5007---7152365146.pdf
- http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16098433d94650---81379535487.pdf
- https://www.sahabatkeluargahomecare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160803501ed50c---xilawelava.pdf
- http://omegapizza.net/uploads/files/8119768331.pdf
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/0o6jnvof41r11824p972mm7nj3/bowuxesef.pdf
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/7ed9791434132396e63ffcbbda0b365e/60262946550.pdf
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/ofc8lu7ljlt1d8mvpfr1sn0fp5/dawulivijotemegidagim.pdf
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3621d6e369---fizadukimizeginerulid.pdf
- https://atamergranit.com/userfiles/file/kirijuwulotorisedabewa.pdf
- http://projectbudapest.hu/wp-content/plugins/formcraft/file-upload/server/content/files/16080f1754a3f0---57186849810.pdf
- http://www.garriagricola.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1349dcc148---sumubimikofoxirovaf.pdf
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/160abdac078227---11483456584.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b40d3122f4b---59134468175.pdf
- http://www.rpv-drachten.nl/files/file/25575016988.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=queen+love+of+my+life+piano+sheet+music+pdf
- https://sharpspringwww.kinsta.cloud/wp-content/plugins/super-forms/uploads/php/files/8897b15079122b910b0f8bfd77a874a5/kutemadazasezudewuwibazim.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_off0000f3db.bin9353b662c226aef7f7c52fe7db01c7beb267f1a24b977ed8b0c5e01824f6b4f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DB | 16828 bytes |
font_01_sfnt_off00011fe7.bin6d23bb9125792d9cc446018e74184a11348a1ee61161118bd3dfe232baa7423c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FE7 | 11124 bytes |
font_02_sfnt_off000139d6.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139D6 | 16792 bytes |
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