MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected 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 many URLs pointing to compromised WordPress upload directories and disposable hosting. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://valsadindustries.com/userfiles/file/rubola.pdf
- https://quickonboarding.com/wp-content/plugins/super-forms/uploads/php/files/dfab3bd7e56506c8e68c09c1b30e98f9/mapewuxisuvi.pdf
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f690b0d47d---74303000972.pdf
- https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608050d2cdfe7---37967518074.pdf
- http://xn--42cfa4ewb0a0b3fwh.com/imageupload/files/99412565775.pdf
- https://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/160835a4c61fe9---xifilunerulig.pdf
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/160819eda50baf---42266437642.pdf
- https://aashianarealty.com/file/vakovibipemuni.pdf
- http://www.tekkoo.net/images/library/File/mobilusobanabudexa.pdf
- http://mu-rrrc.com/userfiles/file/kasugukotorezuzejo.pdf
- http://rhodeislandalpha.com/clients/56223/File/54427109848.pdf
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce700046dd---vegig.pdf
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/1608b3d7a64eb0---pazeponazedupad.pdf
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/bd259b63fedfc48cf0ae94aec02c927c/63040946034.pdf
- http://dorisemitchell.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/2031406687.pdf
- https://bataretak.com/img/files/file/jubetaxupojebegese.pdf
- https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/2ea5fca8afa2bcc0aa1641d4ceb00f8b/fifima.pdf
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/1606fcbf3ca83c---95138460937.pdf
- https://ultralloy.net/upload/files/japinefu.pdf
- http://rebeccafantarchitetto.it/userfiles/files/fizepewowu.pdf
- http://thienlongadv.com/upload/files/92794612842.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=subjective+and+objective+point+of+view+worksheets
- https://bxthirteen.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/3ecda096f67c32da3a8ec11b1d698219/junitev.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_off0000d576.bina2f5c29eca646c6aacd5b59372eb11ac456eb00899cefe83a1846949654677e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD576 | 17640 bytes |
font_01_sfnt_off0001036c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1036C | 16792 bytes |
font_02_sfnt_off00011b83.bin7ca7051a4067bbefc9df270d162efda63e0f2729efb912fd88938b4291907a3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B83 | 11360 bytes |
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