MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector. The document body, though partially corrupted, contains the URL 'https://ttraff.com/pify?keyword=performance+acceptance+criteria+example', which is also listed as a critical finding. This suggests the primary goal is to redirect users to malicious sites, likely for phishing or malware distribution. The presence of a large number of external PDF links, many hosted on Shopify, further supports the link farm tactic.
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=performance+acceptance+criteria+example
- http://files.sheerramjohn.com/uploads/1/3/1/4/131438557/lavowanajosezet_mawuwazi_kizexav_rofijew.pdf
- http://files.lizboultonart.com/uploads/1/3/1/4/131483147/c62825af.pdf
- https://cdn.shopify.com/s/files/1/0430/7868/0730/files/beautiful_in_white_piano.pdf
- https://cdn.shopify.com/s/files/1/0430/8212/1377/files/19423488680.pdf
- https://cdn.shopify.com/s/files/1/0432/8023/6702/files/christafari_christmas_album_free.pdf
- https://cdn.shopify.com/s/files/1/0448/6791/1842/files/pathophysiology_ivan_damjanov_download.pdf
- https://cdn.shopify.com/s/files/1/0430/8231/7975/files/labifune.pdf
- https://cdn.shopify.com/s/files/1/0460/1158/0577/files/clinical_examination_essentials_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/2063/9646/files/american_english_file_2.pdf
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/walej.pdf
- https://cdn.shopify.com/s/files/1/0436/5156/3670/files/dna_structure_and_function_study_guide_worksheet.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000597a.binde1e6f96acb4ba7e26f977964bc4fa888e55fd4bb60fa4938a12f2d7742eba26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x597A | 5052 bytes |
font_01_sfnt_off00006a8d.bine9a5a1f6ed95b1e3669933bb00002ad32a1708c3e0b735191cad5e02368a6c7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A8D | 1800 bytes |
font_02_sfnt_off0000731b.bin3a375eb87f27209cf4638ce1270b348f4656d66f7c39abb5838cb21fa5aaebc2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x731B | 10100 bytes |
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