MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, which is further supported by the presence of numerous external PDF links, many hosted on Shopify. The document body, though obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=web+archive+file+converter+to+pdf', indicating a lure to disguise malicious activity. The heuristic 'SE_ENABLE_LURE' suggests the document likely instructs users to enable content, a common tactic for malware delivery.
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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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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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
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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=web+archive+file+converter+to+pdf In PDF document text
- http://tuxatate.tidewaterosa.com/uploads/1/3/1/4/131408899/b09f4250.pdfIn PDF document text
- http://votevi.moxyinithaca.com/uploads/1/3/0/8/130814575/8629626.pdfIn PDF document text
- http://files.vtxbts.com.au/uploads/1/3/0/8/130874284/numap-narenifegopir-guravofeja-gemukesotepazal.pdfIn PDF document text
- http://files.christianemillinery.com/uploads/1/3/1/3/131380440/a2b53be9.pdfIn PDF document text
- http://fomif.mapleridgechristmasfestival.com/uploads/1/3/1/4/131453284/4f00340a202.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/1/0427/4746/1788/files/68818831135.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7845/1351/files/27173230453.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1627/2546/files/reliability_engineering_singiresu_s._rao.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7785/1553/files/ziruj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7960/5147/files/ts_eamcet_bipc_allotment_order_2019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9026/4742/files/pumped_up_kicks_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1703/4134/files/18667578662.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5620/9819/files/93446308621.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3234/6773/files/jituvexiligatimadasexezu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7266/8319/files/jiwumufiwedenud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6400/7583/files/97857353415.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3455/0177/files/rivavago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2878/1973/files/zuzoliwunebuboguzikefopem.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_off0000613b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x613B | 5280 bytes |
SHA-256: 8e3b9f3d870cb058578057ae13945f1b74ff90f160e780169bf4d7169444d47f |
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font_01_sfnt_off00007336.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7336 | 12668 bytes |
SHA-256: 36e2894307ec2cc2001eccbbc99089f341d0e6a825ce7381f36f3bc233b19746 |
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