MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, indicating an attempt to lead the user to a harmful site. The document body, though heavily obfuscated, contains the same URL and a reference to 'email id validation in android example', likely a lure. The presence of numerous Shopify links, some benign and some potentially part of a link farm, further supports a malicious intent to obscure the true 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.link/wix?keyword=email+id+validation+in+android+example
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/4683/7151/files/free_coloring_sheets_back_to_school.pdf
- https://cdn.shopify.com/s/files/1/0428/7594/5113/files/1006475921.pdf
- https://cdn.shopify.com/s/files/1/0462/4384/0160/files/28139364447.pdf
- https://cdn.shopify.com/s/files/1/0440/8236/4566/files/book_of_revelation_powerpoint_presentation.pdf
- https://cdn.shopify.com/s/files/1/0440/9714/2936/files/ambry_genetics_consent_forms.pdf
- https://static.usrfiles.com/ugd/53cfc7_44015b49421849c8a82434d570f54c5b.pdf
- https://static.usrfiles.com/ugd/a4c1fa_09c4118be222495ba83b22ebdb70a230.pdf
- https://static.usrfiles.com/ugd/f515ca_a37ca84d958f441791969990201027eb.pdf
- https://static.usrfiles.com/ugd/724bd4_9f7b77fc7e3645f6a0b1f9c68c0cbb5c.pdf
- https://static.usrfiles.com/ugd/a58b01_09d8dc8fd7ad4e26bfe45ba58e45c4f7.pdf
- https://cdn.shopify.com/s/files/1/0431/9959/4656/files/bexoxurafi.pdf
- https://cdn.shopify.com/s/files/1/0430/9434/3829/files/jirow.pdf
- https://cdn.shopify.com/s/files/1/0433/2191/7598/files/vovufo.pdf
- https://cdn.shopify.com/s/files/1/0434/5783/9254/files/wupifurup.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006437.bin081af3a188a76513540646fc037d158ebe3850022ef988fdab24415a4f092bf1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6437 | 5012 bytes |
font_01_sfnt_off00007534.bin315737065558788976244c10236dac18af54e8e5a43873e4d168b5df2a106a9b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7534 | 10284 bytes |
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