MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to disposable hosting or compromised 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 via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://itps-group.com/uploadfiles/file/15160607796.pdf In PDF document text
- https://alternatifhirdavat.com/upload/ckfinder/files/78336610828.pdfIn PDF document text
- https://thefertilizergranulator.com/d/files/wesuwigivalejoderajolu.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144363f46d48.pdfIn PDF document text
- http://ventilyatsia-v-sochi.ru/ckfinder/userfiles/files/65495163845.pdfIn PDF document text
- https://xn----7sbbg1ddpkdc.xn--j1amh/uploads/files/92514645435.pdfIn PDF document text
- https://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/3b765nfb3orrhhovh0k4nopuff/pomuxililobolisu.pdfIn PDF document text
- http://princeworldwide.com/multimedia/userfiles/file/20140400733.pdfIn PDF document text
- http://www.pics4us.de/userfiles/file/72987005394.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140ba4a8632b---94946306518.pdfIn PDF document text
- https://heatingboiler.ca/fck_upload/file/24915338600.pdfIn PDF document text
- http://ilkemymm.com/image/files/66736435956.pdfIn PDF document text
- http://polyacer-ecp.com/userfiles/files/20210908_100806.pdfIn PDF document text
- https://www.agcontraincendios.es/ckfinder/userfiles/files/29452526234.pdfIn PDF document text
- http://sherwoodonionfestival.com/ckfinder/userfiles/files/10108861561.pdfIn PDF document text
- http://topstec.com/d/files/wirebimebu.pdfIn PDF document text
- http://indianspringhomes.com/userfiles/files/raxawiraj.pdfIn PDF document text
- http://zopos.zohukum.com/ckfinder/userfiles/files/60733226029.pdfIn PDF document text
- http://anninh247.info/upload/files/zibiru.pdfIn PDF document text
- http://votava2.altrodesign.eu/ckfinder/userfiles/files/20196691609.pdfIn PDF document text
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16138da22177bc---41374418312.pdfIn PDF document text
- http://www.39koratmachinery.com/file_upload/files/mokixelemezajukoxuluwuzim.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=minecraft+apk+download+latest+version+freePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c7e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7E5 | 16824 bytes |
SHA-256: 64326b0553054c0cbb07b06db07b0414728347a94ec9aa70eba5a57897d32470 |
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font_01_sfnt_off0000f2be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2BE | 10848 bytes |
SHA-256: e58584ecd1a778bf52360e5c954f92cc96d01f5eb813d51ae636972d3384a204 |
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font_02_sfnt_off00010c02.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C02 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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