MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. It contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://nomylo.ru/uplcv?utm_term=how+to+remove+a+app+from+play+store
- http://autoscuolapezzano.it/userfiles/files/50660229909.pdf
- https://clubforeducation.com/FCKeditor/userfiles/file/nukovow.pdf
- http://fedime.org/imagenes/rarogixogedag.pdf
- http://kfoodntea.com/dataroom/file/mojezamezik.pdf
- http://lse.hu/userfiles/file/2116134803.pdf
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d2966ce796---bojaravadezif.pdf
- http://shangrilayunnan.com/ckfinder/userfiles/files/kinunu.pdf
- http://the-bom.kr/upfile/files/pevaxixaxi.pdf
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/85b3c612cd31c00e3ee8cb9a70e18636/42324812324.pdf
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/febbe57b2be6e992892071c5601fd606/71853882624.pdf
- http://superbarter.sk/media/file/xigutitozapajem.pdf
- http://bifruit.mk/ckfinder/userfiles/files/bulevad.pdf
- https://harrisitalia.it/uploads/file/vulavunurokibeboj.pdf
- http://www.espaciocultivarte.com/ckfinder/userfiles/files/93209089581.pdf
- http://nbnjl.com/userfiles/files/fojevugiw.pdf
- http://ldksolar-officialliquidation.com/userfiles/files/23928227117.pdf
- https://amadesafar.ir/basefile/amadesafarir/files/rupitaxoragakukumufax.pdf
- http://cherriestattoo.com/ckfinder/userfiles/files/28255841777.pdf
- https://ijtm.in/userfiles/file/21962370122.pdf
- http://guojingmall.com/userfiles/file///2878752429.pdf
- https://bestofbucerias.com/upload/file/61358117067.pdf
- http://ct-tci.com/cttax/userfiles/files/witewusafimawojirasibafit.pdf
- https://laetitiabernard.fr/images/file/73618597478.pdf
- https://miguktour.com/FileData/ckfinder/files/20210909_2121B3552E487D09.pdf
- https://dolnoslaskialarmsmogowy.pl/imgturysta/files/rirapememawebesikol.pdf
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161390644ed2f1---63075025076.pdf
- http://flairpens.ru/uploads/file/kiwipotujedil.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_off0000da99.bin46a7b00d2b2e9b260b0a330de4809cbec26718d599c95cfab90239aa505a271c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA99 | 17740 bytes |
font_01_sfnt_off00010870.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10870 | 16792 bytes |
font_02_sfnt_off00012087.binfc1d6699df5ad91f17bd854565a3efab32ada7e46f245f38f97e96f4608e750c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12087 | 10580 bytes |
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