MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is designed to lure users by presenting itself as a document related to 'Adaptation malinda lo pdf'. It contains numerous links, including one to a known malicious redirector infrastructure at `https://ttraff.com/wb?keyword=adaptation%20malinda%20lo%20pdf`. The document also links to a large number of other PDFs, suggesting a link farm or SEO poisoning tactic to distribute further malicious content. The ML classifier 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/wb?keyword=adaptation%20malinda%20lo%20pdf In PDF document text
- http://files.fowleropebirding.com/uploads/1/3/2/8/132816036/9381833.pdfIn PDF document text
- http://files.lakequassapaugassociation.org/uploads/1/3/1/3/131398095/8736333.pdfIn PDF document text
- http://files.christyzigweid.com/uploads/1/3/0/7/130775232/gosaz.pdfIn PDF document text
- http://lukagik.compassionsfireministriesinternational.org/uploads/1/3/1/4/131406749/novebutidavazidi.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/1/0431/2917/6232/files/65783765591.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2141/7122/files/lukaviz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0342/9535/files/720912377.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5358/0439/files/kulitime.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5382/4677/files/vudumesalibitusajaxojoge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1278/4277/files/duwitadejuxekafukoza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7837/5831/files/99887677560.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3142/7234/files/45551660320.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8657/7828/files/32216621850.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9459/8047/files/wiroxos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2598/7734/files/46287810314.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3742/5813/files/28127433021.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_off00006657.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6657 | 4904 bytes |
SHA-256: 55393626a8f35427523e480273cf0a7b52bceb15df927e90c5a46c2000d7b34d |
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font_01_sfnt_off000076fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76FC | 10052 bytes |
SHA-256: 9b4656a33190122af7e051c218239d0643caf24eb434550c3df1e31fcf77eb84 |
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