MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by a machine learning classifier and contains a link farm of external PDF links. One of the primary links, 'https://ttraff.cc/pify?keyword=social+functions+of+law+pdf', points to a known malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting the document's purpose is to lure users into clicking malicious links.
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=social+functions+of+law+pdf
- http://files.hudsonartseason.com/uploads/1/3/1/4/131406800/931f4dac.pdf
- http://files.dreamclimbthrive.com/uploads/1/3/2/6/132682974/6071502.pdf
- http://files.mtbgus.com/uploads/1/3/0/7/130776403/wavebava_nokulasitoru_gokikinujijaru_repawufa.pdf
- http://files.dickieskinzsc.com/uploads/1/3/1/8/131856757/nusanivub.pdf
- https://cdn.shopify.com/s/files/1/0437/7310/0184/files/sikadexewijojemefiwe.pdf
- https://cdn.shopify.com/s/files/1/0430/0842/6147/files/measures_of_shape_skewness_and_kurtosis.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/20597849085.pdf
- https://cdn.shopify.com/s/files/1/0431/0863/0681/files/cub_scout_tiger_handbook_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/3019/2039/files/61121295968.pdf
- https://cdn.shopify.com/s/files/1/0435/1095/6196/files/85401063767.pdf
- https://cdn.shopify.com/s/files/1/0430/9726/0192/files/sc2_terran_builds.pdf
- https://cdn.shopify.com/s/files/1/0431/5981/4306/files/nujefarovuderas.pdf
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/sepemojogez.pdf
- https://cdn.shopify.com/s/files/1/0433/6097/7048/files/rudijopabikabana.pdf
- https://cdn.shopify.com/s/files/1/0437/7732/7265/files/tibup.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000849f.bin63ade9b0d4ce452b8cd8aebfe12e0ba1fc12f8307f2628711119007a5bdc00ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x849F | 5248 bytes |
font_01_sfnt_off000096a8.bin316c108280b5c97a49447e24fa13a471c448447e674a7a774f29db2c1a46e607 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96A8 | 10052 bytes |
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