MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, which points to 'https://ttraff.ru/pify?keyword=relative+pronoun+worksheet+with+answers+pdf'. Additionally, another critical heuristic indicates a PDF link farm, with numerous external PDF links, the first of which is 'https://cdn.shopify.com/s/files/1/0435/6797/2515/files/68526374933.pdf'. A low-severity heuristic also detected a visual download button lure. These findings suggest the document is designed to trick users into clicking malicious links, likely for phishing or malware distribution.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=relative+pronoun+worksheet+with+answers+pdf
- http://files.haitiinternationalalliance.org/uploads/1/3/1/3/131380482/mupoxunu.pdf
- http://files.nurianunezhierro.com/uploads/1/3/0/7/130740213/4720479.pdf
- http://files.tatiromo.com/uploads/1/3/0/7/130775364/botodepazezef.pdf
- https://cdn.shopify.com/s/files/1/0435/6797/2515/files/68526374933.pdf
- https://cdn.shopify.com/s/files/1/0432/1561/8215/files/29068305372.pdf
- https://cdn.shopify.com/s/files/1/0430/0872/1049/files/40139180100.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kamunikizesow.pdf
- https://cdn.shopify.com/s/files/1/0432/3839/1970/files/navolawuwerekafimin.pdf
- https://cdn.shopify.com/s/files/1/0428/7217/6799/files/77628271286.pdf
- https://cdn.shopify.com/s/files/1/0433/7447/7464/files/kafazapunobujobono.pdf
- https://cdn.shopify.com/s/files/1/0429/3653/3151/files/33019894927.pdf
- https://cdn.shopify.com/s/files/1/0429/7015/3113/files/pudizipatuwefukiminulir.pdf
- https://cdn.shopify.com/s/files/1/0428/2174/6847/files/62262504135.pdf
- https://cdn.shopify.com/s/files/1/0427/9504/0924/files/xujuwewudoluwune.pdf
- https://cdn.shopify.com/s/files/1/0433/1290/6405/files/fogiwurawarokutojuful.pdf
- https://cdn.shopify.com/s/files/1/0430/7641/9744/files/rixuvovoxamazinevipemu.pdf
- https://cdn.shopify.com/s/files/1/0431/0512/4516/files/98051544982.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/files/1/0432/3839/1970/files/nav
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066ca.bincff938d4b3eebb00281bbe1e42d38cf4b919917a33588ee37caeb488159cda20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66CA | 5236 bytes |
font_01_sfnt_off000078a4.bin1b18cfb08d29bbd9b239f7e650b03ce3befee691d18a837f62941deb20940177 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78A4 | 9888 bytes |
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