MALICIOUS — introduction_to_elementary_particles_2nd_edition.pdf
MALICIOUS — introduction_to_elementary_particles_2nd_edition.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:
adec54d0e93d0b59b78bf7fef3856b462c06be78e377d1650d5a6b297fac702b - SHA-1:
d12d52bfd2a6b622fd9a80c608966060c374f813 - MD5:
28d74af9a96249269a641859a82c13a0 - ssdeep:
768:eggGzpDCpg7OZtQuXPbIkHpHh6Y/Ud35kk0qngLJaLlIS8USCReLq/cY/:CGFmpH7b1M5COlIS8UVlcY/ - TLSH:
T19C339DF360A3DD8C3ACE9B43B9B7119A6509D78C6032A79054C8B72CD4BC6BE7E01651 - Submitted as: introduction_to_elementary_particles_2nd_edition.pdf
- File type: pdf · Size: 48082 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 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/80b58c2a-edc1-44f6-b391-4b2c2a5ecac4/savarenezu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=introduction+to+elementary+particles+2nd+edition, https://uploads.strikinglycdn.com/files/80b58c2a-edc1-44f6-b391-4b2c2a5ecac4/savarenezu.pdf, https://uploads.strikinglycdn.com/files/619b7ccb-9f5e-4bcc-9ea5-1f5341a5670c/61963366645.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9736 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1a89f968439558b5b082381a9f6eac8f.png -
96403d74949e04b4ed749732e1c7c0cc650b0f5927bbeaeea21c262de815e4de - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5a8bc8070b0299b2e7810817c0e8a203b16a2e0a481d78a6cf5f5259450979c3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=introduction+to+elementary+particles+2nd+edition
- https://uploads.strikinglycdn.com/files/80b58c2a-edc1-44f6-b391-4b2c2a5ecac4/savarenezu.pdf
- https://uploads.strikinglycdn.com/files/619b7ccb-9f5e-4bcc-9ea5-1f5341a5670c/61963366645.pdf
- https://uploads.strikinglycdn.com/files/aa901d57-9db8-4d10-9ecb-d2c1cec6e826/vorimalerisudizogap.pdf
- https://uploads.strikinglycdn.com/files/bd73b23e-6b5b-4764-9ff3-c72ac1b4fbb1/26689712041.pdf
- https://uploads.strikinglycdn.com/files/06e6e7bf-00d7-48d6-858d-328f85351f0d/menisiv.pdf
- https://cdn-cms.f-static.net/uploads/4392877/normal_5f9146bb848c1.pdf
- https://cdn.shopify.com/s/files/1/0268/7526/5204/files/irish_names_pronunciation_guide.pdf
- https://cdn.shopify.com/s/files/1/0500/3444/2390/files/introduction_to_psychoanalysis_contemporary_theory_and_practice.pdf
- https://cdn.shopify.com/s/files/1/0502/0912/8626/files/97050139338.pdf
- https://cdn.shopify.com/s/files/1/0497/5008/1690/files/43486518430.pdf
- https://uploads.strikinglycdn.com/files/ab7f5fd8-d546-4c8f-b0f3-5e4866e90077/fitakomowegogenegidam.pdf
- https://uploads.strikinglycdn.com/files/5cd2f370-2b78-410b-a7e1-3a40f19d9422/gedilovusufe.pdf
- https://uploads.strikinglycdn.com/files/00c95ca3-30bd-4c5f-9a8d-332556aa8819/93681917082.pdf
- https://moxitasa.weebly.com/uploads/1/3/1/4/131454719/padiwagunajomes.pdf
- https://dubuzosokiboxof.weebly.com/uploads/1/3/1/1/131163723/fisutabamez.pdf
- https://kurikezexiwu.weebly.com/uploads/1/3/0/7/130775092/1144695.pdf
- https://cdn-cms.f-static.net/uploads/4368788/normal_5f8b9d9854d2f.pdf
- https://cdn-cms.f-static.net/uploads/4378149/normal_5f8dbe8acc52a.pdf
- https://cdn-cms.f-static.net/uploads/4365655/normal_5f86fad88c1d9.pdf
- https://cdn-cms.f-static.net/uploads/4372982/normal_5f8cfa0b93d51.pdf
- https://cdn-cms.f-static.net/uploads/4369633/normal_5f8806e57e5b8.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/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- moxitasa.weebly.com
- dubuzosokiboxof.weebly.com
- kurikezexiwu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.50.201.201
- 52.178.17.234
- 52.253.84.76
- 52.110.12.19
- 4.230.171.124
- 72.153.5.131
- 203.26.79.13
- 51.104.15.253
- 135.233.95.144
- 92.223.78.30
- 40.99.133.210
- 135.233.45.221
- 4.247.188.233
- 20.165.94.46
- 142.250.195.163
- 135.234.160.246
- 48.199.12.1
- 4.150.223.101
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report