MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a high-confidence heuristic indicating it is a phishing lure, utilizing an SEO redirector. The embedded URL, https://crewmak.ru/square?utm_term=the+photograph+2020+online, is the primary indicator of this malicious activity. While no scripts were explicitly extracted, the nature of the PDF and the redirector suggest an attempt to deliver a malicious payload or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://crewmak.ru/square?utm_term=the+photograph+2020+online PDF link annotation
- https://static1.squarespace.com/static/60aac52a97a1d73ddacfe14c/t/60f34d8426e2e727c261ad14/1626557829038/pofopemar.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac59fb7e9621e2f466549/t/60f41305d68f322590604742/1626608389293/crown_of_thorns_at_notre_dame.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf6cad3a95e91b59aa2418/t/60f034943015c64070cc8657/1626354836487/36795963614.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf6c89a2b0b938881bcf91/t/60f69c091cc08f60b14df141/1626774537401/52509831071.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf6bff0d8d387fecc8b153/t/60f202a268d14b0c9c2c989c/1626473122567/keeping_up_with_the_kardashians_season_7_episode_19_watch_online.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac4dd19f082755c4e5c69/t/60f0749af7631232ce0f9964/1626371227106/structural_analysis_frame_example.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac4dd19f082755c4e5c69/t/60ec9046f4b4775d04a03d6b/1626116166653/kivazabojuxevixarovugo.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac52a97a1d73ddacfe14c/t/60f14af87ffd90482e390489/1626426104615/renogutivorewesasorivi.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac52a97a1d73ddacfe14c/t/60f4375c952f835132dd91b7/1626617692347/71711945830.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf6bff0d8d387fecc8b153/t/60f26cbc26e2e727c257ed6f/1626500284744/lawn_and_garden.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac59fb7e9621e2f466549/t/60ec787f31b0b43e07e5af66/1626110079866/wedumojuliki.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf69b23f3791685666e32d/t/60f13cd74be5f74a98e17f3f/1626422488082/local_environmental_issues.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf6c89a2b0b938881bcf91/t/60e859ef1e8f1a711b29e2f3/1625840111142/detufizozaviti.pdfIn PDF document text
- https://static1.squarespace.com/static/60bf69b23f3791685666e32d/t/60e8fa1c27127e680414379d/1625881116272/arabic_to_english_dictionary_translation.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac59fb7e9621e2f466549/t/60f7a367f307916d7de09ed2/1626841960172/nesamatixabewuporemit.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac52a97a1d73ddacfe14c/t/60f81497f217823027ab4ffb/1626870936140/675_mg_to_g.pdfIn PDF document text
- https://static1.squarespace.com/static/60aac52a97a1d73ddacfe14c/t/60f40912c4d0d61e673f1ab6/1626605842073/58006524912.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_off0000f7fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7FA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001100c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1100C | 17980 bytes |
SHA-256: 81d6251263fac1533144ec160e8721d5e75c6c44c36d7f5fec353a28e9625756 |
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font_02_sfnt_off00013f73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F73 | 10568 bytes |
SHA-256: bae07a68e2af4eb765b28026a72c6126725989caf50f62948c7e38ebdf1372c4 |
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