MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains numerous links to external resources, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, appears to be related to academic content, suggesting a lure to trick users into clicking malicious links. The presence of a malicious redirector indicates an attempt to lead the user to a site for phishing or malware delivery. No scripts were extracted from this sample.
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=bandura+1977+social+learning+theory+pdf
- http://files.collarclub.co.uk/uploads/1/3/1/4/131437699/e5ebfbee100.pdf
- http://files.brasecollection.com.au/uploads/1/3/1/0/131070581/meligugi-mavajowixuzapo-putugujafi-zuxikijaxevedef.pdf
- http://files.sail-cg.com/uploads/1/3/2/6/132682134/d6b1b60909.pdf
- http://files.dontworryaboutme.com/uploads/1/3/0/9/130969003/wuziragutilejabajob.pdf
- https://cdn.shopif
- https://cdn.shopify.com/s/files/1/0428/5405/6095/files/35077898894.pdf
- https://cdn.shopify.com/s/files/1/0440/1129/0782/files/getuparerexepiwimu.pdf
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/45440883759.pdf
- https://cdn.shopify.com/s/files/1/0430/5358/0437/files/36326194900.pdf
- https://cdn.shopify.com/s/files/1/0431/6132/1634/files/82434646710.pdf
- https://cdn.shopify.com/s/files/1/0428/8849/5270/files/tatapuwunaris.pdf
- https://cdn.shopify.com/s/files/1/0431/6738/3716/files/72592698334.pdf
- https://cdn.shopify.com/s/files/1/0434/7422/3269/files/rawigosawax.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1741554469.pdf
- https://cdn.shopify.com/s/files/1/0438/5567/5542/files/87529032897.pdf
- https://cdn.shopify.com/s/files/1/0432/3128/1312/files/49236590419.pdf
- https://cdn.shopify.com/s/files/1/0431/2639/0946/files/mukobenoluwisi.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_off0000b91d.bin6ab14aa043a6bc036ce292b1f1045b8499770c2c856159094f1bf9095749258a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB91D | 5736 bytes |
font_01_sfnt_off0000ccb0.bin8ed1257c66e3cd830f4742e3d99645f93783ea3eb9d389db60dccf201eef743f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCB0 | 9980 bytes |
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