MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to websites utilizing CMS upload directories, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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://innotec-industrie.be/userfiles/file/61262872375.pdf
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16085c894c8af4---63180717167.pdf
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/6359648c3756a14b79e667c1a4575881/61078717574.pdf
- http://haumeaonline.com/userfiles/file/fipiwixadofefugezufural.pdf
- http://halmar.info/userfiles/file/29449095141.pdf
- https://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/feecrr7m7opi0ddrh9ajr758ij/45291702471.pdf
- https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/mumu7r56e8igv6a0uja7hetkj2/jamewilapala.pdf
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073def6027e6---zekegesotebuwam.pdf
- http://ankaser.com/userfiles/file/94875385154.pdf
- https://alihuata.com/userfiles/file/52286709621.pdf
- https://cardion.dk/gfx/fckimages/file/25291647428.pdf
- https://jambukuning.com/contents//files/35610597867.pdf
- http://vantaibactrungnam.vn/upload/files/pibagiw.pdf
- http://brighterhealthcare.co.uk/wp-content/plugins/super-forms/uploads/php/files/soranrmq7c1idsprvsu0r4dq7i/97942236200.pdf
- https://namhunglogistic.vn/site/files/pimafo.pdf
- http://evola.it/userfiles/files/85616749551.pdf
- https://ckmandarin.com/uploads/dabutowizemamawafod.pdf
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/fa0b5f2c9a4cac5bc3d329ae6bcc2065/bomokujusamux.pdf
- http://jan-fotografie.nl/upload/files/40438077948.pdf
- http://deckdreams.ca/clients/3/34/34055ef41782f8f15ebf372c1e39ecad/File/4601812097.pdf
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/9micl9o5jqigjr5gs29m3fo5c0/21825716487.pdf
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608af10736bd1---24550451201.pdf
- https://partnermind.cz/images/files/35349520287.pdf
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/19e916036b826b27df1950e2eadab2ca/rukaxoravogikujifiladigu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=potential+drop+meaning
- 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_002_off0000d168.bind9f5e66163d907df9b2c2f031b8906ab183602eda4757f3e8ef428a9cf922d60 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xD168 | 18328 bytes |
font_01_sfnt_off0000ef0a.bin20739b4a880bdc9d35b6397110e73c1295088075f4c9b625842e6d4e28237084 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF0A | 10568 bytes |
font_02_sfnt_off000106e1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106E1 | 16792 bytes |
font_03_sfnt_off00011eee.bina8161c2f5ba9235eb51b4fcc43b6bb219725019365cb8d38f9ec25dfe5ce54ff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EEE | 3464 bytes |
font_04_sfnt_off00012c69.bin9828acf6882a7749c8307a9abee9d23d3f8d04c761c1c1ed3074547dc49f3c8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C69 | 22740 bytes |
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