MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 Command and Scripting Interpreter: PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains the text 'Ba 1st year urdu book pdf' and the malicious URL, suggesting a lure to trick users into downloading potentially harmful content. The presence of a malicious redirector strongly indicates an intent to deliver a secondary payload or conduct phishing.
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/wb?keyword=ba%201st%20year%20urdu%20book%20pdf In PDF document text
- http://files.greenbrierconcours.com/uploads/1/3/2/7/132741334/6091212.pdfIn PDF document text
- http://files.bali-jaladara.org/uploads/1/3/1/1/131163635/0d3cc7c5.pdfIn PDF document text
- http://lifoji.louiseashcroft.org/uploads/1/3/1/0/131070420/278f865510.pdfIn PDF document text
- http://files.coldcomfortswhistler.com/uploads/1/3/2/6/132682113/texemekon.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/4755/9066/files/wemos_d1_mini_pro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2657/9610/files/gobazonu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3321/4621/files/nimoniloxajoxekadesoma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4448/6811/files/77692442269.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4410/1544/files/95392747409.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6317/2502/files/fuwidawujawegadomalit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4763/2548/files/66194984201.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9432/7961/files/jevadagexilivegijifi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2853/7753/files/xepejomixexuvifunoka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/cen_01_2020_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0736/7592/files/jowavajefigifevuvun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1214/5830/files/98132854252.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3675/3570/files/medical_medium_celery_juice.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
🗂 Part of campaign:
acherrymoon.com
5 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64FA | 5136 bytes |
SHA-256: f1159fdc2f91af7dcb93cc2605d3f8381688e52af2e5399dbaaf917366f91290 |
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font_01_sfnt_off0000768c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x768C | 15224 bytes |
SHA-256: 34c2bbf47371c6700f1d571430ec3b24c682facceb72a590d4de2c2a1fc4b271 |
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font_02_sfnt_off0000a58a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA58A | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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