MALICIOUS — firepuxokazonerudir.pdf
MALICIOUS — firepuxokazonerudir.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
26ede7e92d28e9f9f11402249cda7cb35d3d81e184f7adf92185637cea72257f - SHA-1:
6a7eaedc27294ef8deccb71ab285e81a40f8a5a0 - MD5:
bbcecc3cc8b0d6e6231bde71890ad013 - ssdeep:
768:BgGzpDRSHYJtpYyroyfBfks0b6m68Wgfkr5OEo7rKK21qoFrRujUPzJiLlwHC:yGFtiynBE6tEkr5OEmrKKqqasjUPzsld - TLSH:
T186329DF3505BDD8C6AC6AF976DEA01617166C7C93127ABA044C8A72CC57C2BDBF10920 - Submitted as: firepuxokazonerudir.pdf
- File type: pdf · Size: 46589 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.legacysportsphx.com/uploads/1/3/0/8/130814717/2d179fc6e6.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=asap+ferg+mp3+download, https://cdn.shopify.com/s/files/1/0437/3974/2359/files/ct_dmv_boat_registration_form.pdf, https://cdn.shopify.com/s/files/1/0437/6055/0046/files/letiwutasokezulajefifag.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9698 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9e396f82f65183ff6cd01c5bed0eac71.png -
f134803e955c29904fc4155d984a03a6d9c9b88010034b1b4e85608333ae7223 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cc69ced7d700d734b509ba90975d1a9a48ad404d9cd544fff5c59a852a414f6a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=asap+ferg+mp3+download
- https://cdn.shopify.com/s/files/1/0437/3974/2359/files/ct_dmv_boat_registration_form.pdf
- https://cdn.shopify.com/s/files/1/0437/6055/0046/files/letiwutasokezulajefifag.pdf
- https://cdn.shopify.com/s/files/1/0484/1665/3470/files/plano_senior_high_school_graduating_class_size.pdf
- https://site-1039465.mozfiles.com/files/1039465/bazoziposuxikenamejum.pdf
- https://site-1036830.mozfiles.com/files/1036830/marolaxujod.pdf
- https://site-1036635.mozfiles.com/files/1036635/rizolulepunitinejufevago.pdf
- https://site-1037000.mozfiles.com/files/1037000/40356681561.pdf
- https://site-1038919.mozfiles.com/files/1038919/puzaxegeguzapumeveg.pdf
- http://xoxowev.greenfamilydentistry.com/uploads/1/3/2/8/132814930/093901.pdf
- http://files.abatchieart.com/uploads/1/3/0/7/130775732/0c7a8f63ec4a.pdf
- http://files.turismoenjupiter.com/uploads/1/3/1/1/131163935/4031139.pdf
- http://files.legacysportsphx.com/uploads/1/3/0/8/130814717/2d179fc6e6.pdf
- http://lorumi.pineapplefibreart.com/uploads/1/3/1/4/131407552/0ca699c63574d6.pdf
- https://cdn.shopify.com/s/files/1/0438/6501/4432/files/holland_central_school_faculty.pdf
- https://cdn.shopify.com/s/files/1/0434/0980/1365/files/zakuvufe.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1039465.mozfiles.com
- site-1036830.mozfiles.com
- site-1036635.mozfiles.com
- site-1037000.mozfiles.com
- site-1038919.mozfiles.com
- xoxowev.greenfamilydentistry.com
- files.abatchieart.com
- files.turismoenjupiter.com
- files.legacysportsphx.com
- lorumi.pineapplefibreart.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 172.172.255.218
- 135.232.92.137
- 52.123.128.14
- 20.184.175.8
- 13.89.179.12
- 52.168.112.66
- 52.110.12.25
- 40.84.97.4
- 4.230.171.124
- 74.178.240.61
- 74.178.240.51
- 20.165.94.46
- 72.153.5.134
- 203.26.79.13
- 4.150.223.98
- 20.42.65.90
- 4.150.223.104
- 52.148.114.188
- 74.178.76.44
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report