MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by an ML classifier and contains a large number of embedded links, many pointing to external PDFs hosted on Shopify. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is likely the primary malicious payload delivery mechanism. The document body contains garbled text and a URL that appears to be part of the SEO poisoning or redirection scheme.
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=molana+masood+azhar+bayan+mp3
- http://files.bsquarepro.com/uploads/1/3/0/8/130814877/sezilezazodud.pdf
- http://files.olibarnewrochelle.com/uploads/1/3/1/3/131398498/wexavekov-xopur.pdf
- http://files.lichunsu.com/uploads/1/3/1/8/131856991/1870506.pdf
- https://cdn.shopify.com/s/files/1/0431/6381/2002/files/29358630515.pdf
- https://cdn.shopify.com/s/files/1/0438/8411/8171/files/rilojiramumatemadi.pdf
- https://cdn.shopify.com/s/files/1/0431/8425/9231/files/the_luck_you_got.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57148414383.pdf
- https://cdn.shopify.com/s/files/1/0431/5712/7336/files/rectangular_prism_calculator.pdf
- https://cdn.shopify.com/s/files/1/0434/7455/0950/files/13285398549.pdf
- https://cdn.shopify.com/s/files/1/0430/6426/2818/files/bafitizute.pdf
- https://cdn.shopify.com/s/files/1/0431/3468/1250/files/54468141278.pdf
- https://cdn.shopify.com/s/files/1/0431/3110/9540/files/fanugadoxozazalabuf.pdf
- https://cdn.shopify.com/s/files/1/0441/0087/8488/files/celf_5_scoring_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/5269/5703/files/bekowebaf.pdf
- https://cdn.shopify.com/s/files/1/0431/7249/5524/files/letirurusagebegomutaxene.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_off000047da.bin373f3ba6b3d80c255c4061ae46ffb1f0ac5ad13590671ce922edb04ca04c6417 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47DA | 5660 bytes |
font_01_sfnt_off00005b0e.binf26f83f8d588e5d37d4b783537a90789528408ab4758ddfea68a440de007d53c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B0E | 9580 bytes |
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