MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which, 'https://ttraff.cc/pify?keyword=causes+of+anxiety+disorders+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Causes of anxiety disorders pdf' and the authoring application 'wkhtmltopdf', suggesting a lure to disguise the malicious intent. The presence of numerous external PDF links, many hosted on Shopify, further indicates a link farm strategy to distribute malicious content.
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.cc/pify?keyword=causes+of+anxiety+disorders+pdf
- http://files.noartassoc.org/uploads/1/3/0/8/130814043/kusijakes.pdf
- http://bulak.ghostsusa.com/uploads/1/3/0/7/130775735/tiziludifapof_jidor_suxegoja_wisurafabaxajeg.pdf
- http://duloma.proteus-mrighifu.net/uploads/1/3/2/6/132696212/7096747.pdf
- http://files.kuya-wayne.ca/uploads/1/3/0/8/130873787/rekawifomalaruv.pdf
- http://satiso.avikigames.com/uploads/1/3/1/4/131438641/luvagivupuxesubam.pdf
- http://duloma.proteus-mrigh
- https://cdn.shopify.com/s/files/1/0434/0688/5027/files/davipufofis.pdf
- https://cdn.shopify.com/s/files/1/0430/1615/9381/files/woliperuzege.pdf
- https://cdn.shopify.com/s/files/1/0431/0722/1658/files/vitofofewi.pdf
- https://cdn.shopify.com/s/files/1/0433/9856/1957/files/antenna_and_wave_propagation_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0427/6341/9815/files/wuvigowininepinudasutifo.pdf
- https://cdn.shopify.com/s/files/1/0440/8557/5832/files/estudio_descriptivo_sampieri.pdf
- https://cdn.shopify.com/s/files/1/0433/2906/1014/files/kojaselimevadupet.pdf
- https://cdn.shopify.com/s/files/1/0430/9073/9361/files/us_army_survival_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16216600544.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_off00006da3.bin858a68ac637cbdd578139916d29e7851d1fe1dcc565457ffbfd034fc14dd6434 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DA3 | 5076 bytes |
font_01_sfnt_off00007f02.bin4acc80f1a821ed46223d31bf526ee67a2dddf279ceb747ea79883d5fefc20429 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F02 | 9724 bytes |
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