MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is used in a lure related to 'engineering statistics montgomery pdf', suggesting a phishing attempt to trick users into downloading malicious content. The file also exhibits a PDF link farm heuristic, with numerous external links, many hosted on Shopify, indicating a potential SEO poisoning or link distribution scheme. 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.com/pify?keyword=engineering+statistics+montgomery+pdf
- http://files.achslinkcrew.com/uploads/1/3/1/6/131607163/xedadu_sesomexido_lebop.pdf
- http://files.mattifycosmetics.com/uploads/1/3/1/0/131070751/gaxuluxeposafige.pdf
- http://files.mrscolessupersciencesite.com/uploads/1/3/1/1/131164520/fuvosejo.pdf
- http://files.larkinswag.com/uploads/1/3/1/0/131071043/4893095.pdf
- https://cdn.shopify.com/s/files/1/0439/3782/4926/files/lemod.pdf
- https://cdn.shopify.com/s/files/1/0432/6142/7876/files/17872510430.pdf
- https://cdn.shopify.com/s/files/1/0430/2117/2897/files/17700311500.pdf
- https://cdn.shopify.com/s/files/1/0433/5799/5160/files/judojomol.pdf
- https://cdn.shopify.com/s/files/1/0428/6555/7671/files/zirafi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/40313354442.pdf
- https://cdn.shopify.com/s/files/1/0434/4093/0968/files/folar.pdf
- https://cdn.shopify.com/s/files/1/0428/6359/1583/files/28773590225.pdf
- https://cdn.shopify.com/s/files/1/0427/3097/9495/files/gofizoper.pdf
- https://cdn.shopify.com/s/files/1/0435/4582/1333/files/vamididaxudujupuduxosa.pdf
- https://cdn.shopify.com/s/files/1/0433/6563/0102/files/fexejerujonuzosofizatob.pdf
- https://cdn.shopify.com/s/files/1/0430/1540/5725/files/rakofejavololumipawob.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_off00006389.bind4b79a76e562de6101fd0d231484510719703332689e3f83d1b6f6b894b4ab4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6389 | 5504 bytes |
font_01_sfnt_off00007643.bin12a68477b5ba055cb7003cfd83142bfcc9c3335a7502a7fc3c99333d79fd9cd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7643 | 10260 bytes |
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