MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external PDF links, suggesting a link farm used for SEO manipulation or to distribute malicious content. The presence of a malicious redirector URL points to an attempt to lure users to potentially harmful sites.
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=sindrome+de+abstinencia+nicotina+pdf
- http://files.andychristopher.net/uploads/1/3/0/7/130740069/c1392dba46e20.pdf
- http://files.99westcustoms.com/uploads/1/3/2/6/132695915/bubilonowopefe_bezirobe.pdf
- http://files.deerogersdesigns.com/uploads/1/3/1/8/131856852/e6a6e4.pdf
- http://files.sensibleshock.com/uploads/1/3/0/8/130874097/wozodeguvezapo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/6324/4960/files/reduction_of_adverbial_clauses_exercises.pdf
- https://cdn.shopify.com/s/files/1/0432/9832/4638/files/rekix.pdf
- https://cdn.shopify.com/s/files/1/0433/9970/8821/files/vewobijop.pdf
- https://cdn.shopify.com/s/files/1/0428/3957/2643/files/88328701637.pdf
- https://cdn.shopify.com/s/files/1/0430/2657/9610/files/vejufupabiwu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wurawosupamajo.pdf
- https://cdn.shopify.com/s/files/1/0432/0827/8171/files/suxipufazisunulorojuruzoz.pdf
- https://cdn.shopify.com/s/files/1/0429/5488/3231/files/54199033184.pdf
- https://cdn.shopify.com/s/files/1/0433/6379/5094/files/58142825670.pdf
- https://cdn.shopify.com/s/files/1/0437/1903/2987/files/6805664862.pdf
- https://cdn.shopify.com/s/files/1/0435/5633/9871/files/dudorimodokowo.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a9e2.binc5e908178531da57901b0e84a9ba512d16d6633023348c266541359915b5160c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9E2 | 5512 bytes |
font_01_sfnt_off0000bc7e.bine76bb0be994c02a281f15aa341d5b948d430446dae24baf62ca1dd0c4777f608 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC7E | 12536 bytes |
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