MALICIOUS — normal_5f86f440b3917.pdf
MALICIOUS — normal_5f86f440b3917.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f8a54ad853aee8c79367e229af19c593530eedf46efce95dedf36286b3922c19 - SHA-1:
2b64d8064e6b3f7ad69e3974f114831716f19d6f - MD5:
4790013af70b64501f54aa8ce3434bb7 - ssdeep:
768:qsgGzpDvpTANnnhTP7Bh6uXLHnUasKAZJwMg0lYchG01fPfaQ+zYkU7iJkwK2FgF:qGFbpObnPsvZGhH01fPyQ+zJUW2w9FTE - TLSH:
T14D31BFF354A7DC4C7A899B03ADA61059A246D7886236E77054CC376ED47C2BCBE00DB1 - Submitted as: normal_5f86f440b3917.pdf
- File type: pdf · Size: 42576 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
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: https://uploads.strikinglycdn.com/files/72d2ab36-66b1-4a60-820f-5ee202cbb36b/lipevo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=cancel+pandora+premium+trial+android, https://cdn.shopify.com/s/files/1/0437/7355/8935/files/que_es_cinetica.pdf, https://cdn.shopify.com/s/files/1/0484/7203/1382/files/directly_proportional_graph_worksheet.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9682 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
- 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
- desktop-hsgcbep
- 250.255.255.239.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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\74664a4a37bb2c0eef3fadaed7fbdcfa.png -
b66e722e6bf919b3939c2e7b43a1a2ab57c9f43fc2874a22e80fe89c58349d14 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8269333ddacdd22d5676e2882035a4a9d3cf331380b8fbaa1856b306cd84d1cc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=cancel+pandora+premium+trial+android
- https://cdn.shopify.com/s/files/1/0437/7355/8935/files/que_es_cinetica.pdf
- https://cdn.shopify.com/s/files/1/0484/7203/1382/files/directly_proportional_graph_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0431/3337/0529/files/limited_monarchy_definition_economics.pdf
- https://cdn.shopify.com/s/files/1/0485/2341/1611/files/ny_state_star_program_telephone_number.pdf
- https://cdn.shopify.com/s/files/1/0497/2720/9658/files/84928664543.pdf
- https://uploads.strikinglycdn.com/files/72d2ab36-66b1-4a60-820f-5ee202cbb36b/lipevo.pdf
- https://uploads.strikinglycdn.com/files/4a7f1af7-1b53-4ffc-99a9-aeae045477d2/joputatufegunarewope.pdf
- https://uploads.strikinglycdn.com/files/17915183-507a-4798-9f8c-ccc43d10888f/94797436599.pdf
- https://uploads.strikinglycdn.com/files/9cff3cf3-bf45-444a-8d17-d87e6c880d9f/69972521763.pdf
- https://site-1041949.mozfiles.com/files/1041949/rutusasowokivikunad.pdf
- https://site-1039545.mozfiles.com/files/1039545/nemekinutuditun.pdf
- https://site-1043704.mozfiles.com/files/1043704/55913860452.pdf
- https://cdn.shopify.com/s/files/1/0483/6071/8485/files/translating_word_problems_into_algebraic_expressions_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0478/0536/6431/files/lusaleweguwuxekexez.pdf
- https://cdn.shopify.com/s/files/1/0484/3428/2654/files/85083879618.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
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1041949.mozfiles.com
- site-1039545.mozfiles.com
- site-1043704.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.132.193.104
- 52.110.12.18
- 52.110.12.45
- 4.247.188.224
- 4.230.171.124
- 20.247.184.142
- 135.233.95.80
- 135.232.92.97
- 203.26.79.13
- 20.236.44.162
- 135.232.92.137
- 52.123.128.14
- 40.99.134.18
- 40.99.133.210
- 40.79.150.123
- 135.234.160.245
- 52.123.252.202
- 20.42.179.204
- 20.42.73.25
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report