MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.ru/pify?keyword=aswath+damodaran+on+valuation+pdf', is designed to lure users to malicious infrastructure. The file also contains a large number of links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning attempt. No scripts were extracted, but the presence of the malicious redirector is a strong indicator of a phishing or redirection attack.
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.ru/pify?keyword=aswath+damodaran+on+valuation+pdf
- http://files.drscapp.ca/uploads/1/3/1/3/131381772/95bead6a7b10dc0.pdf
- http://files.endurancepilatesandyoga.com/uploads/1/3/0/7/130738892/2b775ede49.pdf
- http://files.arrowhead-equipment.com/uploads/1/3/0/7/130776263/lawemuxumuzo_monawekap_vonin.pdf
- https://cdn.shopify.com/s/files/1/0434/5964/1496/files/rovevixowinimaxenon.pdf
- https://cdn.shopify.com/s/files/1/0437/1621/4939/files/sideno.pdf
- https://cdn.shopify.com/s/files/1/0429/0517/4183/files/castrol_edge_titanium_fst_a3_b4_0w_40.pdf
- https://cdn.shopify.com/s/files/1/0437/7473/8593/files/butuxavudajawaramuko.pdf
- https://cdn.shopify.com/s/files/1/0438/4142/1472/files/49972502315.pdf
- https://cdn.shopify.com/s/files/1/0437/3915/2535/files/22_oxidation-_reduction_reactions_practice_problems_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/2623/6063/files/zonakusivikevovenuze.pdf
- https://cdn.shopify.com/s/files/1/0434/1393/0142/files/25954139374.pdf
- https://cdn.shopify.com/s/files/1/0429/6255/0940/files/vetexiruz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mirizopenifipometetotagoz.pdf
- https://cdn.shopify.com/s/files/1/0432/0264/2075/files/81151420634.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_off000088a4.bin0a5c516eb042f6ba047cc18514588145af0d0169e41ce4a9586449226e546a43 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88A4 | 5420 bytes |
font_01_sfnt_off00009afb.binbc69af9b6e9b98d9036135c0f026f08c76404fdcfcf75301d6db42caad552d6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AFB | 10544 bytes |
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