MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs, including one pointing to a link farm on disposable hosting, suggesting it's designed to redirect users to potentially harmful websites. The presence of embedded URLs and the nature of the heuristics point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9967
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://druttle.ru/award?keyword=learn+amharic+alphabet+pdf PDF link annotation
- https://cdn.sqhk.co/pebekaja/igexAG0/34349404625.pdfIn PDF document text
- https://cdn.sqhk.co/kurafuso/ebgfjf6/72336153332.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490539/normal_60219b877f18b.pdfIn PDF document text
- https://cdn.sqhk.co/lenubire/jgjbgYK/ice_cream_cake_roll_for_sale.pdfIn PDF document text
- https://cdn.sqhk.co/voxedijudibo/aPohfeg/11904887671.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476930/normal_5ff59fe9098e7.pdfIn PDF document text
- https://cdn.sqhk.co/dubibuwa/Mhi8K8t/gevarufemozalurad.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379048/normal_601c989360ddc.pdfIn PDF document text
- http://zobotalemogi.sportsontheweb.net/wumaw.pdfIn PDF document text
- http://wigobike.sportsontheweb.net/bakegeketuvogilidovirizag.pdfIn PDF document text
- http://gazajujana.mygamesonline.org/70528678180.pdfIn PDF document text
- http://wigoduxaru.22web.org/facebook_dark_mode_apk_free.pdfIn PDF document text
- https://cdn.sqhk.co/jufebarur/2ggtibr/43605280631.pdfIn PDF document text
- http://xufamorazogubov.sportsontheweb.net/cinder_elly_book.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://wolobugoxew.myartsonline.com/how_long_is_catching_fire_movie.pdfIn PDF document text
- http://nununad.myartsonline.com/litipazisateruferuv.pdfIn PDF document text
- http://ligoroxenafof.atwebpages.com/examples_of_probability_in_statistics.pdfIn PDF document text
- http://xonifovozub.epizy.com/86566820843.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 7
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_002_off00010e51.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x10E51 | 86572 bytes |
SHA-256: 23ad98c38cbbb4b2f12945d204e108c086165212865ee031daa434540ad96aa5 |
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font_01_sfnt_off0001dd62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DD62 | 4976 bytes |
SHA-256: ac0a10ed47dce86d2c4b06894c416a1144fa94e598afc61f3a1fc3012a2e1e79 |
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font_02_sfnt_off0001edfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1EDFD | 3312 bytes |
SHA-256: ac6f16138e8cd6cb20aaf38042101056363dbfd93ff6d924dea07a9ef06f6b85 |
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font_03_sfnt_off0001fb73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1FB73 | 13332 bytes |
SHA-256: 145a751ff801699b27b1959f9434462a716b7183e2df2c7cef85baffb704260c |
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font_04_sfnt_off0002249e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2249E | 16404 bytes |
SHA-256: a0d621882a19daa81fc65faa52db3dc28482abac87b3eb18586b6a136304c26c |
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font_05_sfnt_off00023a66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x23A66 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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font_06_sfnt_off0002481a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2481A | 1736 bytes |
SHA-256: 1648accd5638f26481c437d0e436fdfb03edab78dab75f4e73239278c8cddc19 |
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