MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, a common tactic for SEO spam and phishing. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=2015+nissan+altima+owners+manual'. The document body, though heavily obfuscated, contains text suggesting it is an owner's manual, likely a lure to encourage clicks. The ML classifier also strongly indicated maliciousness.
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=2015+nissan+altima+owners+manual
- http://files.theworldcitizen.org/uploads/1/3/0/7/130775634/xewukikivoxasobipo.pdf
- http://files.kellytobias.com/uploads/1/3/1/1/131164176/5ccc58.pdf
- http://files.job2ten.org/uploads/1/3/2/3/132303353/badedu-luvukef-rijojepolu-letemi.pdf
- http://files.weavingourwisdoms.com/uploads/1/3/1/4/131453679/38168.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/0537/0787/files/poxifelixokivilune.pdf
- https://cdn.shopify.com/s/files/1/0434/7363/3432/files/85746845090.pdf
- https://cdn.shopify.com/s/files/1/0432/2800/4507/files/28626287894.pdf
- https://cdn.shopify.com/s/files/1/0432/5425/1670/files/45509580491.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5396/files/riripurubegaxo.pdf
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/14573102710.pdf
- https://cdn.shopify.com/s/files/1/0429/2447/4531/files/36109018019.pdf
- https://cdn.shopify.com/s/files/1/0433/9499/0247/files/vutar.pdf
- https://cdn.shopify.com/s/files/1/0427/8039/3639/files/fix_it_utilities.pdf
- https://cdn.shopify.com/s/files/1/0432/8865/8078/files/85203487846.pdf
- https://cdn.shopify.com/s/files/1/0429/3020/8924/files/67127254960.pdf
- https://cdn.shopify.com/s/files/1/0437/4275/7029/files/jesexipafogusevakola.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_off00004717.bin88cab533d34fd0b2e656512b8d29c9336d83abfb1b4e9cae12b38340f772d0e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4717 | 5276 bytes |
font_01_sfnt_off00005907.bincdbe300b3f52481eca17e5348e04e16e412fab296008ff7b02564bb4ed30524e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5907 | 9784 bytes |
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