MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files, a technique often used for SEO poisoning or to host malicious content. One critical heuristic firing indicates a direct link to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'English romantic short stories pdf free download', suggesting a lure to entice users to click the malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.ru/pify?keyword=english+romantic+short+stories+pdf+free+download
- http://files.emeraldacresaldergrovebc.com/uploads/1/3/2/7/132741020/4f0d06d5bc.pdf
- http://files.jessicagephart.com/uploads/1/3/1/1/131164452/golijarudul-zetudupojelifo-sarenupo.pdf
- http://files.trinitybergenlutheranchurch.org/uploads/1/3/2/8/132815370/5803591.pdf
- http://files.lolas-ecec.org/uploads/1/3/0/7/130775241/nedosodujaf-semeguped-netuvamufurorob-gasan.pdf
- http://files.kelvingibbons.com/uploads/1/3/1/6/131607712/supagadanipaxinixej.pdf
- https://cdn.shopify.com/s/files/1/0431/7030/0070/files/71297918912.pdf
- https://cdn.shopify.com/s/files/1/0429/6926/8373/files/21389706108.pdf
- https://cdn.shopify.com/s/files/1/0433/0058/5632/files/vedunodiv.pdf
- https://cdn.shopify.com/s/files/1/0428/6673/7311/files/togosemijidijot.pdf
- https://cdn.shopify.com/s/files/1/0431/4100/5480/files/83422235220.pdf
- https://cdn.shopify.com/s/files/1/0428/8187/6131/files/kerinaxuzejirovujikupofef.pdf
- https://cdn.shopify.com/s/files/1/0429/2077/1750/files/negozutajuzebelabolifig.pdf
- https://cdn.shopify.com/s/files/1/0433/9171/3447/files/9601662297.pdf
- https://cdn.shopify.com/s/files/1/0433/8565/1358/files/14659983039.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53151925343.pdf
- https://cdn.shopify.com/s/files/1/0437/9875/7538/files/65741837367.pdf
- https://cdn.shopify.com/s/files/1/0433/8515/9843/files/gowanodifuzajig.pdf
- https://cdn.shopify.com/s/files/1/0435/1157/8776/files/lomubixixe.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96672573922.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_off0000b303.bin92cf6a71d659cdf348e4015bb2ef59895f842e5326718f8226ec507c892f69d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB303 | 5408 bytes |
font_01_sfnt_off0000c541.bine635dc7f288c38fa208729a3109cf11c15d9b7cb411403875c92120aeed40536 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC541 | 10508 bytes |
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