MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a malicious redirector URL, indicating an attempt to direct users to malicious content. The document body, though obfuscated, includes the malicious URL and a keyword related to Android development, suggesting a lure. The presence of numerous external links, many hosted on Shopify, points towards a link farm SEO strategy to obscure the ultimate destination.
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=splash+screen+image+not+showing+android
- http://xavidaf.bringingtherapyhome.com/uploads/1/3/1/1/131163729/nagavewipojo_vulat.pdf
- http://fememoro.waypentecostalchurch.org/uploads/1/3/1/4/131437792/xabitin.pdf
- http://wodalini.iginermiranda.com/uploads/1/3/1/4/131482975/jiverenotivebu-deperusizopuj-denapilobus.pdf
- http://files.mattrobinsonphotography.com/uploads/1/3/1/6/131637056/xixure.pdf
- http://files.chrishenkaline.com/uploads/1/3/1/4/131407315/6436164.pdf
- https://cdn.shopify.com/s/files/1/0430/3264/1689/files/2380813882.pdf
- https://cdn.shopify.com/s/files/1/0447/9772/2785/files/lajupawezolire.pdf
- https://cdn.shopify.com/s/files/1/0435/9972/4702/files/aqa_a_level_biology_revision.pdf
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/addams_family_musical_script.pdf
- https://cdn.shopify.com/s/files/1/0438/8087/4139/files/76316921082.pdf
- https://cdn.shopify.com/s/files/1/0434/1904/1954/files/sample_obituary_for_mother.pdf
- https://cdn.shopify.com/s/files/1/0433/6808/7701/files/32987708591.pdf
- https://cdn.shopify.com/s/files/1/0437/3417/1800/files/93399935274.pdf
- https://cdn.shopify.com/s/files/1/0437/4947/4453/files/81320640410.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_off000066e7.bin517994df6ee66d79959c464dfc1c63b4ae3925ea35dcf49fa8a055bc1ea414c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66E7 | 5680 bytes |
font_01_sfnt_off00007a08.bin2d1c02d7faeb7dad5af5d103f135926a0d4fd4e69f3a7da8959d46cf8e88466d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A08 | 3120 bytes |
font_02_sfnt_off0000868b.binc92098219ea0f0fcf8b44d909217cd6e710c61195618eab968972bda2cbf3b83 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x868B | 12756 bytes |
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