PDF malware analysis — malicious · 53bc372e6b929516

MALICIOUS

PDF

268.6 KB Created: 2020-09-09 19:19:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 0219c1ca5c06d043f9e96f3cc05e91e7 SHA-1: 3491a04582aaf0f30c58d3b8dcf203961dd909d5 SHA-256: 53bc372e6b9295160c7aea867e25a3e2f66c9727bb61eb74d410bdad6b5f376a

90 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The embedded URL, 'https://ttraff.club/pify?keyword=darius+lolking+guide', is presented as a 'darius lolking guide' within the document body, suggesting a social engineering lure. The ML classifier also flagged this PDF with high confidence. No scripts were extracted, and the document body is heavily obfuscated, but the primary intent appears to be redirecting the user to a malicious site.

Machine Learning

Nyx PDF Classifier malicious score 0.9773

Heuristics 2

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF 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.
Embedded URL info EMBEDDED_URL

One 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.club/pify?keyword=darius+lolking+guide
- http://vimamav.shopprayhustleslay.com/uploads/1/3/0/7/130776031/jusigibim.pdf
- http://files.personalspaceproject.com/uploads/1/3/2/7/132740343/piwepapefa-kavijabojexopi-fuwuwumewa.pdf
- http://files.deepwoodcards.com/uploads/1/3/1/6/131636855/0a9f1dc6408b712.pdf
- http://lukifida.thechampsvoice.com/uploads/1/3/1/4/131406717/kagapipixep.pdf
- http://rejabiber.enterprisemusic.net/uploads/1/3/2/8/132814989/6907848.pdf
- https://cdn.shopify.com/s/files/1/0433/0310/8768/files/88984651508.pdf
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/93720624265.pdf
- https://cdn.shopify.com/s/files/1/0440/2990/2998/files/48176472778.pdf
- https://cdn.shopify.com/s/files/1/0429/0487/9271/files/galurusabovunus.pdf
- https://cdn.shopify.com/s/files/1/0461/7859/9066/files/fixasidobexir.pdf
- https://cdn.shopify.com/s/files/1/0429/1778/9862/files/epidural_analgesia_in_labour.pdf
- https://cdn.shopify.com/s/files/1/0434/9332/7008/files/app_lock_real_fingerprint_apkpure.pdf
- https://cdn.shopify.com/s/files/1/0431/7075/8816/files/credit_reporting_bureaus_usa.pdf
- https://cdn.shopify.com/s/files/1/0461/9472/0931/files/fair_risk_assessment_methodology.pdf
- https://cdn.shopify.com/s/files/1/0437/6304/0413/files/fruits_and_vegetables_worksheets_for_grade_1.pdf
- https://cdn.shopify.com/s/files/1/0439/6823/3630/files/ximire.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 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0003bbde.bin` `e4b8dcaf6d866682611b59f813ad53d260250e5f538ec7b7c78d499b817a34b4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3BBDE	4856 bytes
`font_01_sfnt_off0003cc65.bin` `0f002ed029b486a1a0defe32178238e4d2c382f8709817aa20fdd4ea2d7cd3bd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3CC65	15712 bytes
`font_02_sfnt_off0003fd18.bin` `970252b3315b5fa24618e4e4486089cd80d2ae6ee80e3ad54fc29c596df9b3dd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3FD18	16380 bytes
`font_03_sfnt_off000412d7.bin` `b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x412D7	4324 bytes

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