MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to lure users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://aashianarealty.com/file/84578414888.pdf In PDF document text
- http://bergfin.se/wp-content/plugins/formcraft/file-upload/server/content/files/160ec5141bbb11---63908016942.pdfIn PDF document text
- http://cadeco.com/testingsites/advantage_aviation/assets/media/file/83467369089.pdfIn PDF document text
- http://zerosquareonline.com/file/25119370618.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-5-4/20210504100420580942.pdfIn PDF document text
- http://poexali.org/static/image/_u/system/files/73382354921.pdfIn PDF document text
- http://ajtoablakcentrum.com/_user/file/24260980487.pdfIn PDF document text
- https://www.clubmanizales.com.co/wp-content/plugins/formcraft/file-upload/server/content/files/1609e67199d782---davijapezedelelapu.pdfIn PDF document text
- http://smflow.in/admin/uploads/file/nivugirinomodevix.pdfIn PDF document text
- http://zeminyerkaplama.com/upload/ckfinder/files/65324247945.pdfIn PDF document text
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a010dc832b1---67660309787.pdfIn PDF document text
- https://markapin.com/calisma2/files/uploads/59056059482.pdfIn PDF document text
- http://cuspsurgeons.com/userfiles/file/fideweluxofobubufenidip.pdfIn PDF document text
- https://rclurie.com/wp-content/plugins/super-forms/uploads/php/files/aef4c1561336f210ebc3b1d20b2d0083/ruwumulavit.pdfIn PDF document text
- http://xn--80aab8aioy.xn--p1ai/userfiles/file/wabikedizi.pdfIn PDF document text
- http://www.sname.org.tw/sname/ckfinder/userfiles/files/84352108633.pdfIn PDF document text
- http://icloudcleaners.com/uploads/account/autoresponderfiles/45345926114.pdfIn PDF document text
- https://ifacemount.com/wp-content/plugins/super-forms/uploads/php/files/kg1uvaorsg3k431g3qhg33lvd8/gojulitugijes.pdfIn PDF document text
- http://ecohouse-lab.com/userfiles/file/niwejazolinetuzopokilixap.pdfIn PDF document text
- http://pure-chiral.com/upload/files/xopomerogezo.pdfIn PDF document text
- http://luberoff.com/userfiles/file/zafowalejifiwumapulun.pdfIn PDF document text
- https://www.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/8b292d93c2da4538b325f9b511babf69/69101334732.pdfIn PDF document text
- http://alituncer.com/userfiles/file/wikidilexasomi.pdfIn PDF document text
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dbce5ae0979---73791817933.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=esomar+global+market+research+report+2016+pdfPDF 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_off0000d4e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4E9 | 18124 bytes |
SHA-256: 58d4ed83d18157c89d58f55c047a39b0dc410476bf6f681c1f56b74551790965 |
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font_01_sfnt_off00010491.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10491 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011ca8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CA8 | 11548 bytes |
SHA-256: cb4b6723619b4e7aa3e09e8dd207d01965144f5977a979a1e7c0f622f1b1b75c |
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