MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious redirector URL and several benign-looking Shopify URLs, suggesting a lure to a malicious site. The primary attack pattern involves redirecting users to malicious infrastructure via these links.
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=total+gym+pro
- http://files.grpwoodworks.com/uploads/1/3/0/7/130738792/fulegej.pdf
- http://files.velez-lab.com/uploads/1/3/1/6/131606056/581866.pdf
- http://files.motionxdance.org/uploads/1/3/0/7/130776123/nuvezu-gapezokikusi.pdf
- http://files.siberianpurrbabies.com/uploads/1/3/0/7/130740563/dizuw-zumosiri-sunaxepenoj.pdf
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/dirazut.pdf
- https://cdn.shopify.com/s/files/1/0433/6241/8847/files/63542494876.pdf
- https://cdn.shopify.com/s/files/1/0431/6777/6919/files/xesepi.pdf
- https://cdn.shopify.com/s/files/1/0430/6396/7906/files/83450716643.pdf
- https://cdn.shopify.com/s/files/1/0436/9245/8139/files/19399123778.pdf
- https://cdn.shopify.com/s/files/1/0434/8307/0629/files/reverse_linked_list_recursive.pdf
- https://cdn.shopify.com/s/files/1/0435/2252/3288/files/15925120067.pdf
- https://cdn.shopify.com/s/files/1/0429/5933/9679/files/filaxalez.pdf
- https://cdn.shopify.com/s/files/1/0437/2499/6758/files/juvazidokarojerevel.pdf
- https://cdn.shopify.com/s/files/1/0433/5874/8837/files/xidorafu.pdf
- https://cdn.shopify.com/s/files/1/0431/1960/7962/files/lajebivekonipeneteredisu.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_off000068f0.bindce073bd333668646ead3ab37615955f2debb3da3af57b7a1c1affb12c2a7027 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68F0 | 5012 bytes |
font_01_sfnt_off000079f3.bin2a3cd1a53bbb662800d011ee7c14408d79ef1d09c4a2777e2bae3d2cd9c1ec0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79F3 | 10024 bytes |
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