MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially corrupted, includes text related to 'dictating letters and reports' and a URL that is also flagged as a malicious redirector. The presence of a large number of external PDF links suggests a link farm or SEO manipulation tactic, further supporting a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.cc/pify?keyword=dictating+letters+and+reports
- http://mufafok.whitlinghamcharitabletrust.com/uploads/1/3/2/7/132740214/pelewunagerori.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0449/6785/4248/files/puntos_maestros_de_auriculoterapia.pdf
- https://cdn.shopify.com/s/files/1/0430/9457/3205/files/accounting_for_dummies_5th_edition.pdf
- https://cdn.shopify.com/s/files/1/0436/9799/5941/files/bezoxafuwuvo.pdf
- https://cdn.shopify.com/s/files/1/0432/0722/9597/files/after_you_ve_gone_ukulele.pdf
- https://cdn.shopify.com/s/files/1/0438/1271/6701/files/25507867551.pdf
- https://cdn.shopify.com/s/files/1/0433/4790/2629/files/sedalapoxijes.pdf
- https://cdn.shopify.com/s/files/1/0428/6437/8022/files/boyer_moore_algorithm_java.pdf
- https://cdn.shopify.com/s/files/1/0437/2099/9064/files/jurnal_metabolisme_lemak.pdf
- https://cdn.shopify.com/s/files/1/0431/5863/4658/files/porebefo.pdf
- https://cdn.shopify.com/s/files/1/0435/8645/3663/files/43441618675.pdf
- https://cdn.shopify.com/s/files/1/0428/0185/6668/files/nuzosasoj.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007255.bin5de9550ea79a61107cd160a7aa737cf7d1ef789c21a5ab581d52665c9babfdb7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7255 | 5028 bytes |
font_01_sfnt_off0000836f.bin4148828b47ff8484cee4ae6d2bf828375b94f1d49190431c51a5b361e26e2587 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x836F | 9704 bytes |
font_02_sfnt_off0000a466.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA466 | 4324 bytes |
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