MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'acceptance sampling plans' and the URL 'https://ttraff.com/pify?keyword=acceptance+sampling+plans+pdf', suggesting a lure to a malicious site. The presence of a large number of external PDF links also indicates a link farm or redirection strategy.
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=acceptance+sampling+plans+pdf
- http://files.baxplumbing.co.uk/uploads/1/3/1/4/131407299/xepiporo.pdf
- http://files.millbrookrotarydirectory.com/uploads/1/3/0/7/130775846/d99ea.pdf
- http://files.hchicb.com/uploads/1/3/2/7/132740375/7559337.pdf
- http://files.dewittcountysc.com/uploads/1/3/0/7/130739489/293041.pdf
- https://cdn.shopify.com/s/files/1/0430/4912/3993/files/angular_2_github.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/33226622494.pdf
- https://cdn.shopify.com/s/files/1/0432/7338/8190/files/nasekobozonoxijop.pdf
- https://cdn.shopify.com/s/files/1/0432/8371/0108/files/69760582781.pdf
- https://cdn.shopify.com/s/files/1/0435/8147/2929/files/wafuwezijanesumamupax.pdf
- https://cdn.shopify.com/s/files/1/0435/7079/0558/files/54231643244.pdf
- https://cdn.shopify.com/s/files/1/0438/0668/7389/files/brutal_doom_hell_on_earth.pdf
- https://cdn.shopify.com/s/files/1/0437/1791/8870/files/95341651436.pdf
- https://cdn.shopify.com/s/files/1/0439/3458/0891/files/7488062599.pdf
- https://cdn.shopify.com/s/files/1/0430/7730/4484/files/24387572630.pdf
- https://cdn.shopify.com/s/files/1/0433/4324/9563/files/memovasifob.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/koxumugude.pdf
- https://cdn.shopify.com/s/files/1/0428/1165/4307/files/99083415666.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_off0000abfa.binc489b112e34337ba7e42f289106957b97dacc03e55afd78b2b45ddd9d8a424fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xABFA | 5368 bytes |
font_01_sfnt_off0000be33.bin469f5619beeb92508287f786615cd197c3d97106a20ac1ba75bbde50adb08ffa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE33 | 13340 bytes |
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