MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by a machine learning classifier and contains numerous embedded links. One critical heuristic identified links to known malicious redirector infrastructure, specifically `https://ttraff.com/pify?keyword=cahier+de+vacances+ms+pdf`. Another critical heuristic indicated a PDF link farm, with the first URL being `https://cdn.shopify.com/s/files/1/0433/6956/2266/files/bevogofunotazewow.pdf`. These findings suggest the primary attack pattern is to lure users into clicking malicious links, likely for phishing or malware delivery.
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=cahier+de+vacances+ms+pdf
- http://files.northandoverwrestling.com/uploads/1/3/2/6/132681836/7597639.pdf
- http://files.dxmini.com/uploads/1/3/0/7/130775866/82bfe35d.pdf
- http://files.allianceheh.org/uploads/1/3/2/6/132695546/jafetekevumi.pdf
- https://cdn.shopify.com/s/files/1/0433/6956/2266/files/bevogofunotazewow.pdf
- https://cdn.shopify.com/s/files/1/0434/0698/3335/files/9474682690.pdf
- https://cdn.shopify.com/s/files/1/0431/6823/5682/files/59641911937.pdf
- https://cdn.shopify.com/s/files/1/0429/7274/1791/files/dibafuxuzunebulefodis.pdf
- https://cdn.shopify.com/s/files/1/0434/3998/0710/files/nutid.pdf
- https://cdn.shopify.com/s/files/1/0433/9774/2750/files/sejegixeresedewuxosukolid.pdf
- https://cdn.shopify.com/s/files/1/0433/7745/9365/files/1015985251.pdf
- https://cdn.shopify.com/s/files/1/0436/4392/8726/files/79799245537.pdf
- https://cdn.shopify.com/s/files/1/0431/2789/8268/files/49520909967.pdf
- https://cdn.shopify.com/s/files/1/0431/5165/5076/files/gijugajifeg.pdf
- https://cdn.shopify.com/s/files/1/0432/1620/8036/files/33615069443.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/
- https://cdn.shopify.com/s/fi
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d79.bin29b2ab1c1d27f675a4ae5970cfff10bd294ac4f6c068d73035e6eac290d90510 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D79 | 5044 bytes |
font_01_sfnt_off00006e72.bin1f4cc51c497adeb42ec842798b0b6fcd6560b20d00264dba4b0bfdf4b018882c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E72 | 10520 bytes |
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