MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one identified as a malicious redirector. The ML classifier also flagged this PDF as malicious. The document body appears to be obfuscated or corrupted, but the presence of many external links suggests a link farm or SEO manipulation tactic, potentially leading to further malicious content or phishing attempts.
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=brahmananda+swarupa+song+free
- http://files.thecbhsa.org/uploads/1/3/1/4/131437657/5a68427e8b2937.pdf
- http://files.maggiekingfreelance.com/uploads/1/3/1/3/131398392/8158535.pdf
- http://zikej.atxlifehealth.com/uploads/1/3/1/4/131453247/2b99ba1.pdf
- http://files.stitchmastersltd.com/uploads/1/3/1/4/131453350/d5c5786245342ec.pdf
- https://cdn.shopify.com/s/files/1/0434/2785/6536/files/xibiruvufatudip.pdf
- https://cdn.shopify.com/s/files/1/0436/0873/5907/files/pradhan_mantri_awas_yojana_application_form_download.pdf
- https://cdn.shopify.com/s/files/1/0437/5180/0981/files/against_medical_advice_form_vet.pdf
- https://cdn.shopify.com/s/files/1/0432/8921/5129/files/redubuwosewazuputij.pdf
- https://cdn.shopify.com/s/files/1/0431/2639/0946/files/nelafovajabe.pdf
- https://cdn.shopify.com/s/files/1/0438/6412/9696/files/74391701765.pdf
- https://cdn.shopify.com/s/files/1/0434/0305/1171/files/42550179028.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005474.binbfb250e5a7e42a21db30269c3511dfa7c64e2c4ec322a142123c45b5f1e20c63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5474 | 5564 bytes |
font_01_sfnt_off0000674f.bin3c2b9f1387298242d87c245edcb5fe666081d88081ee7f671e86e246fbf53d7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x674F | 14000 bytes |
font_02_sfnt_off00009386.bin9a4a2d5f1b437f6066762a1a253381d3c47b3902f44a1fd8e5809e687ef323f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9386 | 3428 bytes |
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