MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or are part of a link farm designed to distribute further malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://nicolalazzarotto.com/userfiles/files/69820460635.pdf
- https://poolpoint.be/uploads/file/12525351198.pdf
- https://eledigitalpr.it/allegati/file/1482095702.pdf
- http://namngonviet.vn/user-/files/56248463554.pdf
- https://vantainoidia.vn/ci/userfiles/files/zivodowefadukuxevit.pdf
- http://bienbao.org/uploads/files/dajujavozawabofetulujesiw.pdf
- http://buyyoutubelikes.com/ci/userfiles/files/53504432865.pdf
- http://www.adarshvidhyasankul.org/userfilesfile/ridevavufunelexoje.pdf
- http://managhantasala.net/mailuserfiles/file/81857752870.pdf
- http://roomyab.ir/basefile/roomyabir/files/38399808166.pdf
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/50203893de3b15ff3e70fa69f0328989/sopobefumababobelene.pdf
- https://www.khaosanpools.org/ckfinder/userfiles/files/binagowati.pdf
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16140e4ccc840b---83986761795.pdf
- http://viviapalermo.com/userfiles/files/46556350266.pdf
- https://didaktika.drmix.cz/uploads/files/25989296721.pdf
- http://mrhobbscoffee.com/images/uploads/file/34932355643.pdf
- http://yyfxsw.com/upload/files/lisuxisag.pdf
- https://bengalroys.com/ckfinder/userfiles/files/21022041421.pdf
- https://walterchiropracticclinic.com/home/walter/public_html/ckfinder/userfiles/files/menojivareladepobavokes.pdf
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cf0bc809f5---sedikataru.pdf
- https://megashina24.ru/files/files/85923330041.pdf
- http://srcchaika.ru/files/uploads/files/kikafipowigofev.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1614375f5898a0---fedovekaximureragagepes.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=boot+into+twrp+recovery+mode
- 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_off0000d6c9.binb4d6372f0837ae3cc3084fa88ce4fcd1d8a3647670c336a8f85dbf37a1780038 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6C9 | 18636 bytes |
font_01_sfnt_off000107cb.bincb42fe0ab52f0e0bc8e2e7bfcd8a6604ad367f74bd6b4ac68487dfd245af1cbc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107CB | 10620 bytes |
font_02_sfnt_off00012025.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12025 | 16792 bytes |
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