MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including a critical link to a known malicious redirector at 'https://ttraff.com/pify?keyword=compass+direction+apk'. This redirector is likely used to deliver a second-stage payload. The document body, though heavily obfuscated, contains references to this malicious URL and other benign-looking PDF files hosted on Shopify, suggesting a link farm used for SEO poisoning or to obscure the true malicious destination. The ML classifier also strongly flagged this PDF as malicious.
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.com/pify?keyword=compass+direction+apk In PDF document text
- http://files.stanleyshumkwanhon.com/uploads/1/3/0/7/130739308/4191074.pdfIn PDF document text
- http://files.linetweaker.com/uploads/1/3/1/0/131070688/9422473.pdfIn PDF document text
- http://dotekal.ccsdetroit.org/uploads/1/3/1/4/131437069/rukateliloxo.pdfIn PDF document text
- http://setadawa.thecraftbeersocial.com/uploads/1/3/1/4/131453133/muvadoketimo_botorudinasuge_sorisexuf.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/1/0434/1540/4695/files/goanimate_comedy_world_creator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2246/6727/files/tikojabugolobigexuwopi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8212/9320/files/7048503210.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1326/6846/files/40181060264.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4776/4647/files/android_os_for_sony_tv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5847/1846/files/71092750700.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7614/7607/files/www_alc_co_cjp.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4028/4577/files/konag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4274/1143/files/79981593912.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7665/7051/files/fesosotolisigixuzamut.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E44 | 5156 bytes |
SHA-256: ab5fd44deeba692e706e966bb41836edfc5dadb5e30562ef72160b542959d9a5 |
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font_01_sfnt_off00006fa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FA8 | 2092 bytes |
SHA-256: 78e94e2e47178245ca437e301e19f50dc99845ecc02da2ba30fe2b1e34051cc2 |
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font_02_sfnt_off0000794d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x794D | 10152 bytes |
SHA-256: 2858c94f40c6b07196a6a13c2bb5746eccf383a45d1aee6e71ba2c7e9adb8130 |
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font_03_sfnt_off00009c3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C3E | 16224 bytes |
SHA-256: 52510e4d70f3557fee5b5bbf0d3e68e4933a76b26214029a49039486d04c3985 |
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