MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or phishing attempt. The ML classifier and ClamAV also flagged this PDF as malicious. While no scripts were extracted, the presence of external URLs points towards an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9706
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 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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External URI info PDF_URIPDF contains an external URL action
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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://jumiwimov.ru/award?keyword=schlage+keyless+lock+battery+size PDF link annotation
- http://autolombardpro.ru/70060613289o7825.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392452/normal_602a2e0d5c3ae.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412173/normal_5fe66bdb654c4.pdfIn PDF document text
- http://alcozerox.com/azimuth_and_bearing_problemsjbk3s.pdfIn PDF document text
- http://newyearshop.site/how_to_connect_bose_wave_3_bluetoothk491j.pdfIn PDF document text
- http://iminn.ru/mesesepomerimilalabizaxukpw7ks.pdfIn PDF document text
- https://tupokigefadewun.weebly.com/uploads/1/3/4/7/134702618/7099063.pdfIn PDF document text
- https://jimitorivav.weebly.com/uploads/1/3/4/8/134878901/solijipuf_jobore_kizerudapomit.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/tubupejevomo/popokoxixi.pdfIn PDF document text
- https://s3.amazonaws.com/legobegutulo/95397470841.pdfIn PDF document text
- https://s3.amazonaws.com/lovetijif/bed_sheets_storage_ideas.pdfIn PDF document text
- https://s3.amazonaws.com/mefadedosuw/wedolipab.pdfIn PDF document text
- https://s3.amazonaws.com/jajoxulabojaso/shadow_blade_full_version.pdfIn PDF document text
- https://s3.amazonaws.com/tutapaxi/amadou_bamba.pdfIn PDF document text
- https://s3.amazonaws.com/pilazi/chinese_language_app.pdfIn PDF document text
- https://s3.amazonaws.com/levumoduf/how_do_i_save_a_transparent_background_in_paint.pdfIn 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_off0000d360.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD360 | 5520 bytes |
SHA-256: 7ae988d043df616842d0426bec3e8d5330269964a2e4fac9a7dd6581eb0618e4 |
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font_01_sfnt_off0000e631.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE631 | 10216 bytes |
SHA-256: 7e8d7ac9f7b2cc396305eada86cbb2abb6a0fb2425ee1d2d2c2e8acbfc6d5618 |
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