MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Numerous embedded URLs, many hosted on disposable domains, suggest an attempt to redirect users to malicious content, likely for phishing or malware distribution. The presence of 'utm_term' parameters in some URLs further supports a campaign-like distribution strategy.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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 http://regmac.net/userfiles/files/14723275891.pdf In PDF document text
- http://marta-galan.com/files/varios/file/61166042200.pdfIn PDF document text
- http://tupnate.com/ckfinder/userfiles/files/vefujujifarujej.pdfIn PDF document text
- https://tgvl.in/uploads/fck/files/xurugibemawabalukanuwotal.pdfIn PDF document text
- http://crabandclaw.com/uploads/files/sefizumezuwumufuvagi.pdfIn PDF document text
- http://fusen-es.info/yamituki-n/uploads/files/rafisuzukewaxilu.pdfIn PDF document text
- http://smwiarus.pl/ckfinder/userfiles/files/mefosunafimufufotofulam.pdfIn PDF document text
- http://9262895.ru/ckfinder/userfiles/files/65713814726.pdfIn PDF document text
- http://www.contal-farmer.com/uploads/files/77035867898.pdfIn PDF document text
- http://copingconversations.com/userfiles/file/botijosotuditozinuxasasiv.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/1613248592c91b---98947043090.pdfIn PDF document text
- http://nyett.hk/uploads/news/files/51807353.pdfIn PDF document text
- http://showpalmedical.com/userfiles/sisagok.pdfIn PDF document text
- http://mazdooradda.com/userfiles/file/vovupomol.pdfIn PDF document text
- http://gorsilawfirm.com/userfiles/file/pajij.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/161391c3298312---73985385461.pdfIn PDF document text
- http://ideal-site.ru/userfiles/file/gikubiketebowositanere.pdfIn PDF document text
- http://kreativitaet-stadlhofer.at/global/images/userfiles/file/92286966725.pdfIn PDF document text
- http://vandervalk.reviews/app/webroot/files/userfiles/files/93415306067.pdfIn PDF document text
- https://phnews.ro/files/file/88909293830.pdfIn PDF document text
- http://gloteckr.com/upload/editor/file/96113142189.pdfIn PDF document text
- https://keralatemples.info/ckfinder/userfiles/files/5410598849.pdfIn PDF document text
- https://deniz-sogutma.org/img/userfiles/file/bedaravexomoxujejap.pdfIn PDF document text
- http://schokozentrale.de/idata/dikolu.pdfIn PDF document text
- https://agencement-menuiserie-var.fr/stockages/files/23086541333.pdfIn PDF document text
- http://saigonradio.com/userfiles/file/69141569236.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=happymod+apk+avakin+lifePDF 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_off0000d0f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0F8 | 10556 bytes |
SHA-256: 6cb2c927f463f0e9093be4def3f250591d109d606a482101a230f0740cd9682b |
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font_01_sfnt_off0000e8f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8F9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001010b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1010B | 23192 bytes |
SHA-256: 54de78cb61082ebb9a4ddfc97f874f64e4fad2a0fec095dfa65131ae5c295c72 |
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