MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=long+armed+squid+creature+report'. This URL is likely part of a phishing or malware distribution chain. The presence of a large number of external PDF links, many hosted on cdn.shopify.com, suggests a link farm or SEO poisoning tactic to increase visibility. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.cc/pify?keyword=long+armed+squid+creature+report In PDF document text
- http://files.littleleafflutestore.com/uploads/1/3/2/6/132695829/689d6e200a704.pdfIn PDF document text
- http://pakili.christianlitforafrica.org/uploads/1/3/1/1/131164250/9240955.pdfIn PDF document text
- http://webib.charlottedixon.net/uploads/1/3/2/8/132815176/lexug.pdfIn PDF document text
- http://lisatitu.soul-serenity.co.uk/uploads/1/3/2/6/132681670/sejenugumaxuja_likib_sipazovagesi.pdfIn PDF document text
- http://zutulupov.vcoonrodphotography.com/uploads/1/3/1/6/131606289/tisivewejofopumaje.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/1/0440/0431/1190/files/bejali.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8017/9107/files/38109212061.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7128/3098/files/40525069409.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7950/7880/files/tulufudefopekalutanunot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0188/8416/files/rududokazejewebeja.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8275/2935/files/71645737245.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3101/0199/files/96276708737.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7151/8373/files/51582330267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0962/2691/files/jee_advanced_b_arch_question_paper.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3841/6801/files/19009236318.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/sample_agreement_between_two_parties.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4852/6246/files/zabuminonuzar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/zobinogogikaranuxegosetow.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_off0000d3a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3A8 | 5428 bytes |
SHA-256: fbbff33c006991f63a3cb587b56d2a0f3d1c16125f94384200c09ea99253fd5a |
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font_01_sfnt_off0000e602.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE602 | 10456 bytes |
SHA-256: 5afc8ef7c45b8eb4a112565d57d419cb1e57b8a0eff524c137b988835ec7f174 |
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