MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, suggests a lure related to a 'Southwest Airlines case study'. The presence of numerous external PDF links, many hosted on Shopify, further supports a link farm or redirection strategy. The primary IOC is the malicious redirector URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=southwest+airlines+case+study+pdf
- http://files.travelinforlove.com/uploads/1/3/1/6/131606366/594458.pdf
- http://files.breezyshoresmininubians.com/uploads/1/3/1/8/131871744/9615312.pdf
- http://files.utile-it.com/uploads/1/3/0/7/130775823/255f1ffe959a1.pdf
- https://lojakufobako.f
- https://cdn.shopify.com/s/files/1/0431/9471/2228/files/37627605698.pdf
- https://cdn.shopify.com/s/files/1/0428/3059/4204/files/88553923236.pdf
- https://cdn.shopify.com/s/files/1/0438/4518/9794/files/rijabolowipe.pdf
- https://cdn.shopify.com/s/files/1/0438/0655/6320/files/sowulasajukoj.pdf
- https://zezupid.files.wordpress.com/2020/06/63870330417.pdf
- https://lojakufobako.files.wordpress.com/2020/07/79649663904.pdf
- https://zapikavosofi.files.wordpress.com/2020/06/90845409999.pdf
- https://sigegajif.files.wordpress.com/2020/06/pinasadilerimidobusu.pdf
- https://cdn.shopify.com/s/files/1/0429/6910/4540/files/wafox.pdf
- https://cdn.shopify.com/s/files/1/0429/9977/5381/files/27460085829.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6648/files/rogujemakepolironexoxafe.pdf
- https://cdn.shopify.com/s/files/1/0433/6893/9672/files/4053599924.pdf
- https://cdn.shopify.com/s/files/1/0431/5820/8674/files/28433716742.pdf
- https://cdn.shopify.com/s/files/1/0435/3081/3592/files/vovikarogotuzaxutifaxus.pdf
- https://cdn.shopify.com/s/files/1/0432/8803/5486/files/75005202400.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000087ad.bin72d97f16e30a01fd83b4e3bc1e9dbb0f2316fcabc70ab2807d1d5170c66cb19c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87AD | 5424 bytes |
font_01_sfnt_off00009a29.bin2cf49dc162a54f0988aeda418cbb24410c56820665b5945aab6ce00f81a388d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A29 | 10304 bytes |
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