MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as a link farm, containing numerous external links, some hosted on disposable domains. The ML classifier and ClamAV also identified it as malicious, specifically as a phishing trojan. The embedded URLs suggest an attempt to redirect users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://xajibur.ru/strik?utm_term=how+to+use+last+fm+with+apple+music PDF link annotation
- https://dufavepuxafolim.weebly.com/uploads/1/3/4/2/134266173/fedd9aced.pdfIn PDF document text
- https://cdn.sqhk.co/fivufotimad/jMUgnmC/4227977719.pdfIn PDF document text
- https://kerumeso.weebly.com/uploads/1/3/4/6/134641164/8055672.pdfIn PDF document text
- https://cdn.sqhk.co/feluxolid/jbIjaHy/81606102853.pdfIn PDF document text
- https://cdn.sqhk.co/tezofugowura/jeuiaV4/telugu_audio_bible_new_testament_free_download_mp3.pdfIn PDF document text
- https://sudirunerobup.weebly.com/uploads/1/3/4/8/134877260/nizerenidemufo-xefoj-kavifemazuki.pdfIn PDF document text
- http://wigogaduxatinuv.iblogger.org/html_template_responsive_gallery.pdfIn PDF document text
- https://zupevinar.weebly.com/uploads/1/3/0/7/130739631/vururawebejug.pdfIn PDF document text
- https://cdn.sqhk.co/gujuvizaja/rgiiggj/podcast_downloader_windows_7.pdfIn PDF document text
- https://cdn.sqhk.co/xibetevoxaj/jcSibhd/51530493211.pdfIn PDF document text
- https://boxotegiperofog.weebly.com/uploads/1/3/1/3/131398000/7791816.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/176f0df9-78f6-49d4-89d1-a8db4d985508/isaac_asimov_foundation_series_book_order.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8252c645-9c09-4370-8874-9230cad9872b/geveko.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6348818f-83dd-4b7d-a66f-10f51377e0e6/how_to_write_computer_code_for_dummies.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e57d6748-6fb2-4062-b9db-aa7c06379ae9/57982543277.pdfIn PDF document text
- http://botuwosolu.rf.gd/sumif_true_google_sheets.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0a87471e-d759-4b2a-84c0-e97f352bc71f/tumafevex.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0c870d5c-8008-4f44-bc98-cda9f20eb4d7/womonesapov.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/689dd8a0-1a9b-4958-a752-375048cab9e1/78164959492.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/87fb3a91-db63-4ab0-9591-277f416a423a/junot_diaz_this_is_how_you_lose_her_excerpt.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e5c131f-a039-45e2-90e1-67aabfe7a5c9/2008_ford_explorer_transmission_replacement_cost.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4b4500db-633f-48e4-b228-6ca4fcd91bd8/how_to_disassemble_jack_lalanne_power_juicer_without_crescent_tool.pdfIn PDF document text
- http://bevamixebigal.epizy.com/fluke_test_report.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001062e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1062E | 5212 bytes |
SHA-256: 217c6cd841f505c09940191a688836c7c7e21cdacbe5367b4718a1922c6691f4 |
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font_01_sfnt_off000117dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117DC | 11216 bytes |
SHA-256: af37c98a88b2382e2af82142e38565c5d79221b04547a1b33045050416e2937f |
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