MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains numerous embedded URLs pointing to external sites, many of which are on disposable hosting and utilize UTM parameters, indicating a link farm or redirection strategy. The PDF structure and embedded content suggest it's designed to exploit vulnerabilities or trick users into visiting these malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://smidgel.ru/uplcv?utm_term=booster+seat+weight+illinois PDF link annotation
- https://piphoto.tw/uploads/files/202109160827275868.pdfIn PDF document text
- http://xn--d1achljw0b.xn--p1ai/content/upload/vixemukukolefin.pdfIn PDF document text
- http://rayhovietnam.vn/upload/files/1646313229.pdfIn PDF document text
- http://windowsplusllc.com/ckfinder/userfiles/files/kujupekimazomim.pdfIn PDF document text
- https://aldapa.eus/files/galeria/files/99253246017.pdfIn PDF document text
- http://noithatmyhome.com/img/files/202027744.pdfIn PDF document text
- http://bosch-elektronarzedzia.pl/catalog/file/pulutumodizufojo.pdfIn PDF document text
- http://krzysztofmalec.pl/gfx/fck/file/pibibepadixev.pdfIn PDF document text
- https://alident.centralcms.cloud/galeria/files/jorinugovepupejev.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614eeffb84de4---9913634042.pdfIn PDF document text
- http://yesilderecine.com/admin/editor_resim/file/kepefiva.pdfIn PDF document text
- http://servmed.net/userfiles/file/rejila.pdfIn PDF document text
- https://assurancemauricie.com/wp-content/plugins/formcraft/file-upload/server/content/files/16156d63986a2d---fekafogoxiwun.pdfIn PDF document text
- http://galantemontagnana.it/ckfinder/userfiles/files/pefulavozititilenekune.pdfIn PDF document text
- https://what.whatproperty.ng/ckfinder/userfiles/files/1999068854.pdfIn PDF document text
- http://sosnovgeo.ru/userfiles/file/vukimumatalawotisevux.pdfIn PDF document text
- https://noddy.nu/images/file/jagemuxob.pdfIn PDF document text
- https://www.prshots.com/ckfinder/userfiles/files/32246511114.pdfIn PDF document text
- https://duvarkagidierzincan.com/userfiles/file/zenusesafovapovura.pdfIn PDF document text
- https://natyabio.com/uploadfiles/14322604105.pdfIn PDF document text
- https://mimpidia.com/contents/files/pikavukupokonezupowizowot.pdfIn PDF document text
- http://duda-tech.pl/dudatech/upload/file/79227798253.pdfIn PDF document text
- http://vertex-decor.com/userfiles/file/49999989520.pdfIn PDF document text
- http://cancunday.com/travela/img/files/10955470401.pdfIn PDF document text
- https://skiclubraonbaccarat.fr/pdf/42694047841.pdfIn PDF document text
- http://good163.cn/Uploadfiles/files/41171970106.pdfIn PDF document text
- http://footstepfloor.com/upfiles/files/44574330409.pdfIn PDF document text
- 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_off0000dc7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC7D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f494.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF494 | 10524 bytes |
SHA-256: 52c6fe2eff05d599aeaac49e04969f16124fc814fd4b75f228058727f6a5d453 |
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font_02_sfnt_off00010c91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C91 | 17996 bytes |
SHA-256: 861f552bc19aa6e0618ba88b8ad843481ba983328a7cae957ab4cae306b3ede0 |
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