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 pointing to compromised or disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, with the file being identified as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://akkoryazilim.com/userfiles/file/benarorap.pdf In PDF document text
- http://klinikoral.com/img/userfiles/files/medikev.pdfIn PDF document text
- http://photou.cc/ckfinder/userfiles/files/40993644826.pdfIn PDF document text
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/06cfdb35af87b4995cd461c0713c33df/tusetilosukevipake.pdfIn PDF document text
- https://4appsoftware.it/file/zajujo.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/43diupsv7n48lueef2d65i6vit/gijaxurewigimez.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/a0467d9abfd3e2a4da99dfbbbf991697/masofajodugerul.pdfIn PDF document text
- https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/527c5da467392fae19f6682a1c4059a0/88199594999.pdfIn PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/k2nj9g2cd41i27rg4asloq8643/gadolafuwelu.pdfIn PDF document text
- http://elskenecologie.nl/files/98012063252.pdfIn PDF document text
- https://yingzhaoliuart.com/upload/file/nenupo.pdfIn PDF document text
- https://acronimocostanzo.com/userfiles/file/42534060933.pdfIn PDF document text
- https://fertilizergranulatorprice.com/d/files/40900979840.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/6a2ea3aaa086445f1b1000b2c0367d43/17447615322.pdfIn PDF document text
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/klsofg01safdjqf17bslu1ren4/3920510633.pdfIn PDF document text
- http://www.apsetedavisi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fe43f15931---rowugumadona.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-5-18/20210518092620873975.pdfIn PDF document text
- https://pfhotel.gr/ckfinder/userfiles/files/4538677084.pdfIn PDF document text
- http://duz-drustvo.si/uporabnik/file/lebugawajulalubolus.pdfIn PDF document text
- https://www.brunosistemi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609de7bbca0ab---sodinirurogutojuvepaw.pdfIn PDF document text
- https://hyundainhapkhau.vn/upload/files/fibusevigubajasowumetes.pdfIn PDF document text
- http://www.grifin.sk/files/wepikotezebuxobe.pdfIn PDF document text
- http://kpdb.org/userfiles/files/65561651715.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=appellate+courts+let%27s+take+it+up+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_off0000c529.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC529 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dd3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD3B | 17144 bytes |
SHA-256: f3e2c7cd75aeac8589291e91fe9b83303805abae387e7969fecf41366695a954 |
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font_02_sfnt_off00010911.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10911 | 10716 bytes |
SHA-256: cfc310b51f430038f840da5ed56835821c7d18ecbf07f9ff384df1e9e46aa6e7 |
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