MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document contains numerous external links, many pointing to compromised WordPress upload directories, suggesting it functions as a link farm. These links are likely intended to redirect users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9918
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://drafthe.ru/uplcv?utm_term=in+the+heat+of+the+moment+meaning
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160764a0f4882c---javasorijarumasaxefixejow.pdf
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/160bdbc4b07269---35571963310.pdf
- https://playgametoday.ru/wp-content/plugins/super-forms/uploads/php/files/91d642179d8085e126269685ac6434d6/15869795471.pdf
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd135cae5b5---zolerutareja.pdf
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0921be7acd---mafuzijete.pdf
- http://hopkinshigh62.com/clients/7/77/7764523e397120ad9b09b1da26998858/File/34289346697.pdf
- http://spalovnachemolak.sk/userfiles/file/wigutulefisufirofiguwali.pdf
- https://aimhc.com/userfiles/file/25740994477.pdf
- http://byty-pardubice.eu/UserFiles/File/zuzamomaverolotoxajipoxen.pdf
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/289b092d053db61209c9564ed1c571af/vojolelefakamojagimepove.pdf
- http://adveotec.com/img/file/63892779181.pdf
- https://norservis.com/files/files/71554625660.pdf
- https://athensviptour.com/wp-content/plugins/super-forms/uploads/php/files/ff42e12da307ab4b353ba44a523f0a0c/zabinowamav.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608870da02ed8---9950821536.pdf
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160940281a7e3f---rusixot.pdf
- http://faradtvandor.hu/picture/userfiles/file/kidedegawegidenemubeb.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/40b6d7997fd28a90bd54edab5d55d623/21149712374.pdf
- http://ezibra.pl/upload//file/37575920580.pdf
- http://sevimticaret.net/userfiles/file/zemoponazevoxa.pdf
- https://www.siemers-deutschmann.de/wp-content/plugins/super-forms/uploads/php/files/jkj9204rgvpq7kfs6smqvmt7up/malajasazolivagi.pdf
- https://www.aceitedeoliva.com/wp-content/plugins/super-forms/uploads/php/files/a93cd10e35a01f02060ea7cbc0b63a89/pakebunimozurewutinet.pdf
- http://bulk-supplies.com/userfiles/file/25822364725.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e9e2.binf646f243aa22212208034edc5b8719b2eefeaa51f56d100d1f1e0b6309d5ac8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9E2 | 24308 bytes |
font_01_sfnt_off000121bf.binf81624e3bc8b4915327074e17250a471098adc429ae4c36ab7d708ba9ba42929 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121BF | 13448 bytes |
font_02_sfnt_off00014b25.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B25 | 16792 bytes |
font_03_sfnt_off0001633c.binf663877385a1db46097e190eee8ac689658cb27ff56db11de3aa23568dca0df5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1633C | 10296 bytes |
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