MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://midufefew.ru/aws?utm_term=easy+crochet+patterns+using+super+bulky+yarn PDF link annotation
- https://zujavezamuni.weebly.com/uploads/1/3/0/9/130969293/nudasu-jenap-zugeto-murosebijusuz.pdfIn PDF document text
- http://peromopativej.mypressonline.com/sennheiser_ew_100_g4-me.pdfIn PDF document text
- http://mikrotikwizard.com/circular_flow_chart_powerpoint_templatew42hf.pdfIn PDF document text
- https://majijajivetik.weebly.com/uploads/1/3/4/2/134265766/b551f.pdfIn PDF document text
- http://gakagebir.mypressonline.com/kumumumexuwurutivanaja.pdfIn PDF document text
- http://vipadobotisituz.mygamesonline.org/commercial_electric_multimeter_mmm-8301s_manual.pdfIn PDF document text
- https://dejizova.weebly.com/uploads/1/3/3/9/133986792/3850438.pdfIn PDF document text
- http://fibiver.mygamesonline.org/the_fallout_bible_amazon.pdfIn PDF document text
- http://delinapod.mypressonline.com/80678638393.pdfIn PDF document text
- http://bibuzikufaje.mygamesonline.org/60541409109.pdfIn PDF document text
- http://kiwenalod.medianewsonline.com/what_is_sociological_imagination_and_examples.pdfIn PDF document text
- http://xuwuvewisin.mypressonline.com/can_human_live_more_than_200_years.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zubiluwetij.myartsonline.com/natimen.pdfIn PDF document text
- http://litezopufesox.epizy.com/boomerang_mughaiyazhi_hd_video_song.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_off00013030.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13030 | 5456 bytes |
SHA-256: 649de367ad8834ddac094cca706dd033b644b9515e2ae40ff961dcf410e030a1 |
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font_01_sfnt_off000142c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x142C3 | 10800 bytes |
SHA-256: e6f5ba9a686c58ba8914300e6879668d0b80c178c9c2b4725b81add9dd7274a7 |
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