MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, suggests a lure related to a 'Breitling aerospace avantage manual pdf'. The presence of a large number of external PDF links, as indicated by 'PDF_SEO_LINK_FARM', further supports the attack pattern of using SEO techniques to distribute malicious content or phish users. The ML classifier strongly supports the malicious nature of this PDF.
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=breitling+aerospace+avantage+manual+pdf
- http://files.wordupinc.org/uploads/1/3/1/0/131070112/3549703.pdf
- http://files.nealyibclc.com/uploads/1/3/0/8/130814586/posewu.pdf
- http://files.kodeklix.com.au/uploads/1/3/2/7/132712040/1703497.pdf
- https://cdn.shopify.com/s/files/1/0435/2661/9287/files/94688459293.pdf
- https://cdn.shopify.com/s/files/1/0431/1125/2132/files/10673619248.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/17076316482.pdf
- https://cdn.shopify.com/s/files/1/0429/2804/6233/files/zugefumuxipa.pdf
- https://cdn.shopify.com/s/files/1/0432/3095/3627/files/jikaperuwebomipolepele.pdf
- https://cdn.shopify.com/s/files/1/0430/4021/1097/files/luvimutugifoboxo.pdf
- https://cdn.shopify.com/s/files/1/0435/2727/4645/files/22339702613.pdf
- https://cdn.shopify.com/s/files/1/0428/9229/6359/files/44143699247.pdf
- https://cdn.shopify.com/s/files/1/0434/6147/6504/files/272951478.pdf
- https://cdn.shopify.com/s/files/1/0431/9110/7752/files/69099016071.pdf
- https://cdn.shopify.com/s/files/1/0430/6976/7842/files/kimurupavudi.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_off00007721.binf472cf352a22f9c2d921fa86754141affd2124dd9276401ce52ef8389e8d13b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7721 | 5468 bytes |
font_01_sfnt_off000089a6.bin8c69242125dba7ad690a2e34e96e797854bd4e14795644a9a0b7aac255fb6da0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89A6 | 10248 bytes |
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