MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which point to a redirector service designed to obscure the final destination. The primary link, 'https://ttraff.cc/wb?keyword=lenovo%20thinkpad%20t480%20specs%20pdf', is flagged as malicious and likely serves as a lure for users seeking product specifications. The ML classifier strongly indicates maliciousness, and the structure suggests a link farm used for SEO poisoning or phishing.
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/wb?keyword=lenovo%20thinkpad%20t480%20specs%20pdf
- http://files.mocommunitytrees.org/uploads/1/3/1/6/131607010/wojodikoji.pdf
- http://vodupil.rhlab.org/uploads/1/3/0/7/130775219/mugefufepudomakovaz.pdf
- http://files.stlouismobilevet.com/uploads/1/3/1/6/131606331/373386086d6db2.pdf
- http://files.jeffellwood.net/uploads/1/3/1/3/131380469/rakoket.pdf
- http://files.hpnvet.com/uploads/1/3/0/7/130738755/belibezituduv_tuvatarovas.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/6953/6411/files/27886722260.pdf
- https://cdn.shopify.com/s/files/1/0431/2583/3884/files/63475387695.pdf
- https://cdn.shopify.com/s/files/1/0430/9070/6589/files/70058471689.pdf
- https://cdn.shopify.com/s/files/1/0437/1103/7591/files/73818409963.pdf
- https://cdn.shopify.com/s/files/1/0430/2172/9955/files/ubuntu_14._04_nvidia.pdf
- https://cdn.shopify.com/s/files/1/0437/4953/9989/files/27717108230.pdf
- https://cdn.shopify.com/s/files/1/0428/4078/5062/files/14528796046.pdf
- https://cdn.shopify.com/s/files/1/0437/1313/4757/files/repepanenib.pdf
- https://cdn.shopify.com/s/files/1/0435/3081/3592/files/kudupipigenosivuligizekoj.pdf
- https://cdn.shopify.com/s/files/1/0427/7311/9143/files/star_trek_roleplaying_game.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_off00006cf5.bin3469c7b53342d7863ffb0aaa348b20c4699bd84849d53e67b6af05696aaaa692 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CF5 | 5604 bytes |
font_01_sfnt_off00008019.bindb620260ed3cb06377b3cbd1756bace7cb404dbd2370f9b9e45bb30bdc58f850 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8019 | 10212 bytes |
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