MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://nipisod.ru/award?keyword=bodmas+questions+pdf+for+railway PDF link annotation
- http://tulomodev.getenjoyment.net/96920406938.pdfIn PDF document text
- http://remoliwagofaju.mywebcommunity.org/can_illegal_immigrants_get_drivers_license_in_new_york.pdfIn PDF document text
- https://cdn.sqhk.co/jizapamilizo/yrgj1Wc/frases_de_amor_para_namorado_tumblr_curtas.pdfIn PDF document text
- https://cdn.sqhk.co/nazabimon/chjWgdB/audience_analysis_report_sample.pdfIn PDF document text
- https://cdn.sqhk.co/xubipoxeguza/cgipY4G/romuxugavodibupad.pdfIn PDF document text
- https://cdn.sqhk.co/pakebisas/XgXgc3V/pazegal.pdfIn PDF document text
- https://cdn.sqhk.co/jogeguzotire/hijihCQ/views_counter_html.pdfIn PDF document text
- https://popetebebulexu.weebly.com/uploads/1/3/4/3/134316921/37f797d9d7.pdfIn PDF document text
- https://bawigadumifop.weebly.com/uploads/1/3/4/4/134494387/nipusew.pdfIn PDF document text
- https://cdn.sqhk.co/kuretunaba/gUgfDgg/3157133685.pdfIn PDF document text
- https://cdn.sqhk.co/petawelesup/nhbggh4/10752636709.pdfIn PDF document text
- http://leporabev.mywebcommunity.org/how_to_reset_dsc_neo_panel.pdfIn PDF document text
- https://cdn.sqhk.co/fibafape/ZlTU0JV/sexasuzubipaj.pdfIn PDF document text
- https://vifojozajo.weebly.com/uploads/1/3/1/4/131454549/2872229.pdfIn PDF document text
- https://denutuzuno.weebly.com/uploads/1/3/4/7/134706868/42dbbb31b733.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://s3.amazonaws.com/kuxegu/70916556293.pdfIn PDF document text
- https://s3.amazonaws.com/vonusirukete/essay_questions_sample_answers.pdfIn PDF document text
- https://s3.amazonaws.com/pozokimepe/tenugodupo.pdfIn PDF document text
- https://s3.amazonaws.com/takebemanijewok/kunomodizadizapamoxijumu.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://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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f14c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF14C | 5556 bytes |
SHA-256: 46559e6ad2dca9de54c9c4734a81b0d67ac169490fb9298606b3f2beb260a303 |
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font_01_sfnt_off0001042b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1042B | 12176 bytes |
SHA-256: e9381a240f7fb5041e59e83564428bdf55b01f84f569902879cb7fcb5d37d7b8 |
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font_02_sfnt_off00012e12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E12 | 16096 bytes |
SHA-256: 61761e6c71fdd980502ce8a3a8cbf9590216241eb9eabe72fdf309a1c23cd3c2 |
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font_03_sfnt_off00014317.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14317 | 2832 bytes |
SHA-256: ab0b30550c16f0218ea180a56450acc25083be48fb805cb0f6f475dfa13b8319 |
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