MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm with numerous external URLs, many of which point to disposable hosting and are likely part of a phishing or malware distribution scheme. The heuristic 'PDF_SEO_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM' indicate a large number of links designed to appear as legitimate search results, while the 'ML_NYX_PDF_MALICIOUS' and 'CLAMAV_DETECTION' firings confirm its malicious nature. The document body, though heavily obfuscated, contains references to 'word document to pdf converter software', suggesting a lure to trick users into downloading malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://fokemale.ru/award?keyword=word+document+to+pdf+converter+software PDF link annotation
- https://cdn.sqhk.co/nepajenine/cpfgfET/5004872169.pdfIn PDF document text
- https://cdn.sqhk.co/zuzipogowita/hbNggyd/quiz_buzzer_app_free.pdfIn PDF document text
- http://mybestchan.online/21858101810jopbk.pdfIn PDF document text
- http://malespw.xyz/641668223170jbf7.pdfIn PDF document text
- http://topsalon.xyz/24303385424ljh53.pdfIn PDF document text
- http://talkme-news.info/12191051232383r5.pdfIn PDF document text
- http://prostotit.site/92410921545jwx3e.pdfIn PDF document text
- https://sarejazaxixosib.weebly.com/uploads/1/3/4/6/134633098/4848f525230.pdfIn PDF document text
- http://yarrebitteh.online/fibapapikajobovaxanezifij3rvvq.pdfIn PDF document text
- https://dusivasawomila.weebly.com/uploads/1/3/4/6/134660852/bojerutejuk-lupasotulawilet.pdfIn PDF document text
- http://reawont.online/394357043964y8j4.pdfIn PDF document text
- http://pshcomonhere.xyz/how_many_amps_does_a_milwaukee_charger_usep08d1.pdfIn PDF document text
- https://cdn.sqhk.co/fesakesovoka/djei8Qr/kogusisefujo.pdfIn PDF document text
- http://blablablacar.online/xesijokewubogojopabifowald60rt.pdfIn PDF document text
- https://cdn.sqhk.co/jukowejazus/p8jdwjj/44550233593.pdfIn PDF document text
- https://rofokaragi.weebly.com/uploads/1/3/2/8/132815015/3400088.pdfIn PDF document text
- http://zuvels.xyz/shotokan_karate_kata_listapldr.pdfIn PDF document text
- https://konozobit.weebly.com/uploads/1/3/4/4/134456152/gomirosulu.pdfIn PDF document text
- https://xopapukewude.weebly.com/uploads/1/3/1/4/131408664/f34d645643730.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://535a9070-e28a-464b-adc5-c02ad08be00b.filesusr.com/ugd/9df9d6_5a43b6d6f0de45fbbaec8d5a9fab895d.pdf?index=trueIn PDF document text
- https://6e678f60-abc6-404c-883a-cd1729fdffee.filesusr.com/ugd/e4291f_0fb22f0fa52d47a989932dbee28998e6.pdf?index=trueIn PDF document text
- https://eb72eaa1-ef55-40a3-a653-f6d21bccf295.filesusr.com/ugd/54913d_0c9eb287f0234d858f226846e477a810.pdf?index=trueIn PDF document text
- https://97783159-ced7-426e-9fbd-60d2bb3342fb.filesusr.com/ugd/00058f_e5039431b58f438cb4cad205c148c9c6.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
- 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_off0000e3a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3A5 | 5436 bytes |
SHA-256: bf6b89ae17d037e25626d4acc21bc04e68cb480b0b16ea05b4c0d265e0b685d5 |
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font_01_sfnt_off0000f628.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF628 | 10580 bytes |
SHA-256: a6f1cec5dc73a85ea9f61490cb88a042e529567a97f11b79736c40c959159021 |
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