MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many of which point to SEO-optimized pages designed to trick users into downloading software. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. The presence of external links and the SEO link farm heuristic suggest an attempt to drive traffic to malicious sites, potentially for credential harvesting or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.6443
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://seumenha.ru/award?keyword=adobe+acrobat+pdf+editor+download+full+version PDF link annotation
- https://nufewaxitobazat.weebly.com/uploads/1/3/4/7/134748461/fibezowosoluf.pdfIn PDF document text
- https://s3.amazonaws.com/pafexegud/sample_forensic_audit_report.pdfIn PDF document text
- https://s3.amazonaws.com/sinadi/adkar_sabah_wal_masaa.pdfIn PDF document text
- https://s3.amazonaws.com/gomakobez/create_a_cv_online_free_template.pdfIn PDF document text
- http://gratoraama.space/bexuziwwsoz9.pdfIn PDF document text
- https://redutoxaxijarow.weebly.com/uploads/1/3/4/7/134760413/2143573.pdfIn PDF document text
- http://ru-1.casa/gixufukiwivaxodaj6qxgv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450876/normal_5fd923115d566.pdfIn PDF document text
- https://s3.amazonaws.com/senodiw/aluminum_clad_sheet_2024_o.pdfIn PDF document text
- http://instahelpforbusiness.com/36382374337xstpq.pdfIn PDF document text
- https://s3.amazonaws.com/xuvamuba/is_crossfit_good_for_fat_loss.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447253/normal_5fcd5958055cb.pdfIn PDF document text
- https://s3.amazonaws.com/pevarijidasalop/795869878.pdfIn PDF document text
- http://copyright-helps-team.com/why_washer_wont_start957fi.pdfIn PDF document text
- https://sutivekawexebe.weebly.com/uploads/1/3/1/6/131636655/3286d6f9.pdfIn PDF document text
- http://fartook.online/how_to_install_garmin_echomap_plus_73svrh6t7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379498/normal_5fd0baccb4dfd.pdfIn PDF document text
- https://mixiwosut.weebly.com/uploads/1/3/4/5/134599068/7273345.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4470679/normal_5fe18ef1ad674.pdfIn PDF document text
- http://natorg.fun/regoxofiwyoh40.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4403816/normal_5fca54a69dffc.pdfIn PDF document text
- https://s3.amazonaws.com/lomogas/lorunitaxexosedosepaloko.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e8e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8E1 | 5336 bytes |
SHA-256: d62fb6bf3fbc97c5e88dff4c1dca1910919e479b072f164d7e7f9d9d0663951b |
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font_01_sfnt_off0000fb9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB9B | 5312 bytes |
SHA-256: 336f6dd59f783cfa130d3801258b8d6b2517fc4800812c8221b9ecc972f592bd |
|||
font_02_sfnt_off00010dc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DC9 | 11772 bytes |
SHA-256: ae237de96cb7f14027f7f677d38099a2599bdf7271173a4341ef2511f4bce153 |
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font_03_sfnt_off000133e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133E0 | 16488 bytes |
SHA-256: d6cec5d81403a3d70faea1540ef19555465bc704c2477342a2b01c02bc8a8e2b |
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font_04_sfnt_off00014a6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A6E | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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