MALICIOUS — normal_5fae3ac73469d.pdf
MALICIOUS — normal_5fae3ac73469d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
955dc6cf9c6935f2aac8393d6722bfb7939c92d963c13cf6681bce74e70c2c51 - SHA-1:
dfbde7d774b403f9a5f61c39d7ffdc7286b9060e - MD5:
ad7fd5a885323f41b6a4fca6ceadfd02 - ssdeep:
1536:Y5gp7OqNpWGogRKVQ0xdy0rRZ/GZjYCRV70JtX9lWftoG3IrrZe:uu7OUpWGogRKV3xjrRBG5n4tXnY3Irs - TLSH:
T18137C0F330D7DECC3645AF1396AA665CB149DB886137DAA444C4BA7CC83817D7E40A60 - Submitted as: normal_5fae3ac73469d.pdf
- File type: pdf · Size: 71290 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4416796/normal_5fac1977acd9b.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?utm_term=warren+easton+charter+high+school, https://uploads.strikinglycdn.com/files/d2387137-1e38-4dcc-b405-705b5800ebb0/81075252667.pdf, https://bixanizutojez.weebly.com/uploads/1/3/4/4/134490846/japijon.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9811 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
- c.pki.goog
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2406a284855227c7fe0cfb17523af34c.png -
45ddd975cb91d5b432059575a072d8959a60f6e38c89c88170c3eec7d8d2b23d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8da42af022d8001c0743fb7feca3663b59ab8e11b349568e5a64b97023504930 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?utm_term=warren+easton+charter+high+school
- https://uploads.strikinglycdn.com/files/d2387137-1e38-4dcc-b405-705b5800ebb0/81075252667.pdf
- https://bixanizutojez.weebly.com/uploads/1/3/4/4/134490846/japijon.pdf
- https://mepafuxutare.weebly.com/uploads/1/3/4/6/134660934/1816054.pdf
- https://uploads.strikinglycdn.com/files/25fe9605-d1d4-48ff-80f9-dbd33c53f84b/26963852896.pdf
- https://rilebowiteb.weebly.com/uploads/1/3/3/9/133986594/xonadagalozudifipen.pdf
- https://fejamelaluboj.weebly.com/uploads/1/3/4/3/134311679/036b02ef.pdf
- https://uploads.strikinglycdn.com/files/218f0b70-8989-4cae-a16b-57e8db2ce1ea/ccds_study_guide_2020.pdf
- https://s3.amazonaws.com/fosawef/vevafiv.pdf
- https://cdn-cms.f-static.net/uploads/4420905/normal_5fa3da4b11085.pdf
- https://uploads.strikinglycdn.com/files/45a828ad-dbd4-4d6b-b061-864310ad29db/wawenapivakirisa.pdf
- https://fawibilewitowo.weebly.com/uploads/1/3/4/5/134585577/6859053.pdf
- https://cdn-cms.f-static.net/uploads/4368237/normal_5f9be220f3c07.pdf
- https://cdn-cms.f-static.net/uploads/4375504/normal_5f99bae3ea805.pdf
- https://sakixuso.weebly.com/uploads/1/3/4/4/134488330/poxizevumeno-refewa.pdf
- https://cdn-cms.f-static.net/uploads/4449769/normal_5f9ff47d4cf82.pdf
- https://cdn-cms.f-static.net/uploads/4416796/normal_5fac1977acd9b.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- bixanizutojez.weebly.com
- mepafuxutare.weebly.com
- rilebowiteb.weebly.com
- fejamelaluboj.weebly.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- fawibilewitowo.weebly.com
- sakixuso.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 162.159.142.9
- 20.184.175.23
- 57.154.63.210
- 52.110.12.51
- 4.230.171.124
- 20.247.185.124
- 74.179.77.204
- 52.168.117.171
- 20.76.201.171
- 52.123.129.14
- 74.178.76.44
- 203.26.79.13
- 135.232.92.34
- 172.217.25.195
- 20.50.73.15
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report