MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier with high confidence. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of embedded URLs and the overall structure indicate an attempt to distribute phishing content or malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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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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://pelibifir.ru/strik?utm_term=penn+state+cloth+face+masks PDF link annotation
- http://kmikaerfs.ru/my_ipod_nano_wont_switch_ondoqta.pdfIn PDF document text
- https://cdn.sqhk.co/rorefevobo/exBvajd/bricks_breaker_balls_shooter_mod_apk_download.pdfIn PDF document text
- http://suniduno.iblogger.org/lusoxevedezarezimi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473938/normal_602ad4df32ca8.pdfIn PDF document text
- https://cdn.sqhk.co/zafazegig/cVf1jaQ/animated_love_images.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420432/normal_6041fcdc3032e.pdfIn PDF document text
- https://cdn.sqhk.co/romafime/RhdEhfy/xukogijavit.pdfIn PDF document text
- http://labiosdewonda.com/55767858492n28i2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458837/normal_5fd12eea46a66.pdfIn PDF document text
- https://cdn.sqhk.co/dirujigowag/hfPpOij/kenazogememenukowobikod.pdfIn PDF document text
- http://dojaligiwojop.22web.org/a_level_physics_capacitors_notes.pdfIn PDF document text
- http://vnds-super.space/59846555371utz7x.pdfIn PDF document text
- http://gordei2d.com/758794248350plrm.pdfIn PDF document text
- http://nonretloli.site/polka_dots_and_moonbeams_sheet_musicgxz8w.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414159/normal_5fd7ecc115d00.pdfIn PDF document text
- https://cdn.sqhk.co/refevebux/DibigWB/wolf_quest_2._7_free_download_demo.pdfIn PDF document text
- https://cdn.sqhk.co/bivuwusim/jehbK4C/vande_mataram_song_free.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://507f79ed-2408-4027-b124-45ed49bded7d.filesusr.com/ugd/2de61b_7f1bbfdcb5bd4c87abd7d3db5b9cea25.pdf?index=trueIn PDF document text
- https://0ffdd24b-620b-4f4d-94ef-a39da1ca20bd.filesusr.com/ugd/853ce2_c164983bf598401c957d2d446da42e4f.pdf?index=trueIn PDF document text
- http://puzasapexuwuju.epizy.com/free_dreamweaver_website_templates_cs6.pdfIn PDF document text
- https://200ee3fc-349d-4871-b5c3-2c1c69b60476.filesusr.com/ugd/7b00a0_d210cc2541b2438bb9c8b5ea1fd6476f.pdf?index=trueIn 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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1BB | 6744 bytes |
SHA-256: b29f9350a720d2da9dc50567d08c4a82684db1fcb28a47e3a5788345b392d808 |
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font_01_sfnt_off0000f2a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A0 | 5092 bytes |
SHA-256: aa5a68f99a79daea758c89aebfca00df7c763bdc74eafaee75190b14a7782f4a |
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font_02_sfnt_off000103d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103D0 | 11692 bytes |
SHA-256: 8e3ccade47558dba360c22b473520b5dce7b9c15dc0fc6038b218fe63dc4823b |
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