MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a lure referencing 'Cisco jabber 12. 1 mac' and embeds numerous links, including a critical redirector link to 'https://ttraff.com/pify?keyword=cisco+jabber+12.+1++mac'. This suggests a phishing or malware distribution attempt, masquerading as a software update or download. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=cisco+jabber+12.+1++mac In PDF document text
- http://files.kentuckymathcounts.org/uploads/1/3/0/8/130874633/givafepepubek_jikefanusufo_jomoref.pdfIn PDF document text
- http://kanip.rasacacorporation.com/uploads/1/3/0/7/130776321/penejudoxu_puwukexe_mitewim.pdfIn PDF document text
- http://files.stbrigidstaugustinepartnership.org/uploads/1/3/1/4/131437889/lajarodusipa.pdfIn PDF document text
- http://files.theresamontoya.com/uploads/1/3/1/4/131406999/larageza-puxegirogume-fevugefogaju-lifemoganoret.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9694/8382/files/born_a_crime_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57790570823.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1080/8213/files/structure_of_alcohol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6640/0663/files/16945513991.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/2552/5910/files/dakexo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2133/5702/files/wixijetavazel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0495/2735/files/nagusugofonojuritepep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7539/5993/files/deploy_from_github.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6367/0944/files/nasafefudomuromulepuze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4764/8406/files/37453198483.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5746/3964/files/8328635072.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008041.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8041 | 5248 bytes |
SHA-256: 8ad6f25600d6d43b96486893b748051601d0d18ad3786131c94fefd26a91cd77 |
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font_01_sfnt_off0000920c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x920C | 10596 bytes |
SHA-256: b7b3091e91e063917a7cf427787374188a2cd94d8bc10833d4579a2c25f929eb |
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