MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a redirector service. The document body, though obfuscated, contains the text 'Kepner tregoe problem analysis template' and a URL that leads to a malicious redirector. This suggests the document is designed to trick users into clicking malicious links, likely for phishing or malware distribution.
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=kepner+tregoe+problem+analysis+template
- http://files.escolaportuguesadepeabody.com/uploads/1/3/2/6/132682684/e5ae8.pdf
- http://tonik.icpba.org/uploads/1/3/2/3/132303108/gujetifis-salapopun-xibiwogitaz-muzajodul.pdf
- http://files.quantumae.net/uploads/1/3/1/6/131637546/6178593.pdf
- https://cdn.shopify.com/s/files/1/0428/4517/5971/files/96049846160.pdf
- https://cdn.shopify.com/s/files/1/0427/5725/9420/files/39690918402.pdf
- https://cdn.shopify.com/s/files/1/0433/0071/6694/files/stryker_t2_humeral_nail_technique_guide.pdf
- https://cdn.shopify.com/s/files/1/0430/2100/9053/files/56046196234.pdf
- https://cdn.shopify.com/s/files/1/0433/8502/8758/files/google_map_add_markers.pdf
- https://cdn.shopify.com/s/files/1/0430/2998/7489/files/53342236005.pdf
- https://cdn.shopify.com/s/files/1/0428/0814/8127/files/vidaje.pdf
- https://cdn.shopify.com/s/files/1/0437/7922/7810/files/kasevowupawa.pdf
- https://cdn.shopify.com/s/files/1/0430/4742/0057/files/33371665712.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tolipokegegami.pdf
- https://cdn.shopify.com/s/files/1/0429/9223/8745/files/the_last_airbender_2_release_date.pdf
- https://cdn.shopify.com/s/files/1/0434/1956/6231/files/50811487841.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_off0000612f.bin13a95a75a168b5cc47fcffbdbab4ad27a77cf62827ffcb67b2d00f552da2654c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x612F | 5136 bytes |
font_01_sfnt_off00007288.bin4f06a48ec5aeaf9541fbc5583336fd05f5366f4f1f6404d9c8a99b51755d9bc7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7288 | 9744 bytes |
font_02_sfnt_off000093c0.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93C0 | 4324 bytes |
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