MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, a technique often used in SEO link farms to drive traffic to malicious sites. The ClamAV detection and ML classifier indicate malicious intent, likely related to phishing or malware delivery. Although no scripts were explicitly extracted, the PDF structure and embedded URIs suggest an attempt to redirect the user to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.6943
Heuristics 4
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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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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External URI info PDF_URIPDF contains an external URL action
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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://druttle.ru/award?keyword=comparing+fractions+worksheets+grade+4+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4488316/normal_600b773e6b7a5.pdfIn PDF document text
- http://italy-small.space/38081892631mafz9.pdfIn PDF document text
- https://cdn.sqhk.co/nakijalufiw/TExF0hd/hockey_goalie_iphone_wallpaper.pdfIn PDF document text
- http://idclick.cash/lds_general_conference_october_2020_sunday_afternoon_sessionipduu.pdfIn PDF document text
- https://cdn.sqhk.co/gugirejol/iJegeey/23749808652.pdfIn PDF document text
- http://lolkek.xyz/what_is_ethics_in_health_educationg1nu9.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4466662/normal_5ff712e9c6012.pdfIn PDF document text
- https://cdn.sqhk.co/bikuwizatag/ge25Zhi/stickman_fight_battle_shadow_warriors.pdfIn PDF document text
- https://cdn.sqhk.co/lexelinowe/hjtghqL/tisidagunixoluzama.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/kijelopazekune/bsc_agri_online_form_2018.pdfIn PDF document text
- https://s3.amazonaws.com/kegubinefuda/american_history_textbook_mcdougal.pdfIn PDF document text
- https://s3.amazonaws.com/somisilegex/31610544158.pdfIn PDF document text
- https://s3.amazonaws.com/jusuberu/how_to_start_a_legal_letter_to_a_client.pdfIn PDF document text
- https://bc732cde-fb09-4fee-8ab5-c82a45a1131b.filesusr.com/ugd/2ac701_66ac8c56fc3a48c892c8e64775fdede8.pdf?index=trueIn PDF document text
- https://b354d503-40d1-4c97-84b4-bc0b16c12f35.filesusr.com/ugd/8c7d07_a958b64f364544589dfc60bea5da1c2a.pdf?index=trueIn PDF document text
- http://mesozitimilupi.epizy.com/the_movie_business_book_4th_edition.pdfIn PDF document text
- http://jijekoseme.epizy.com/74197628754.pdfIn PDF document text
- http://tekobisami.rf.gd/printable_english_worksheets_for_kindergarten.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001019b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1019B | 5592 bytes |
SHA-256: 7ec176848cef14205f4b78e092b76aaad5b90062582ef5dfe40c07ab829b308f |
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font_01_sfnt_off00011489.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11489 | 11308 bytes |
SHA-256: a6e885d8419cbbf7c5370d23d30637ace5a79a10ed7e94cd00a2b10385bfb650 |
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