MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, with one prominent URL pointing to 'seumenha.ru' and disguised as 'citizen skyhawk eco drive instructions'. This suggests a phishing or credential harvesting attempt, or a lure to download further malicious content. The PDF structure and numerous external links also indicate it functions as a link farm, likely to distribute malware or direct users to phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://seumenha.ru/wix?keyword=citizen+skyhawk+eco+drive+instructions PDF link annotation
- https://cdn-cms.f-static.net/uploads/4478933/normal_601da0432fcf3.pdfIn PDF document text
- https://werotibumef.weebly.com/uploads/1/3/4/9/134900185/tokoxoderomenifena.pdfIn PDF document text
- https://cdn.sqhk.co/gorigaserata/bX9vjia/free_litecoin_game_apk_download.pdfIn PDF document text
- http://lobikekifeviwo.iblogger.org/news_report_tagalog_sample.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387035/normal_5fc95e6b3f2eb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393644/normal_6027ab4c3ac03.pdfIn PDF document text
- https://cdn.sqhk.co/dutedape/ixUicQN/84223552223.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383475/normal_6013772f322d0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475376/normal_601cf02f4a63a.pdfIn PDF document text
- https://vozabamoz.weebly.com/uploads/1/3/5/9/135959881/wewuboj-bonuleseja-saromividudax-nawewaturifoton.pdfIn PDF document text
- https://rejasujewefem.weebly.com/uploads/1/3/0/7/130738882/kanawelo_wupogaxusovido_zupujo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382966/normal_5fd6da145e12d.pdfIn PDF document text
- https://cdn.sqhk.co/nobutowug/lRiaWie/zimiwulezobava.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4468563/normal_5fc7d2721b022.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4389127/normal_5fc7611295486.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/falevi/minaxek.pdfIn PDF document text
- https://s3.amazonaws.com/fadedosi/pwc_revenue_recognition_guide_asc_606.pdfIn PDF document text
- https://s3.amazonaws.com/bewibiwat/formal_goodbye_message_to_coworkers.pdfIn PDF document text
- http://xadeboni.epizy.com/lorizolowipuxodugemizu.pdfIn PDF document text
- https://s3.amazonaws.com/zusevamasor/play_game_movie.pdfIn PDF document text
- http://vomotoboxavixot.epizy.com/nifitenoponifakadavefol.pdfIn PDF document text
- http://bumumewevebav.epizy.com/66083212441.pdfIn PDF document text
- https://s3.amazonaws.com/pidufozu/answers_to_the_impossible_quiz_number_17.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_off0000d699.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD699 | 5268 bytes |
SHA-256: d925f66a362ccdfb78789b7ca9003e2dc2e42ae272f486e335c19f307507f023 |
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font_01_sfnt_off0000e8a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8A2 | 10244 bytes |
SHA-256: 272a41b8bb4ac8216f71e9ce033054d05a5f58e0106f6710c93b453fcc5042d3 |
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