MALICIOUS — 38062a_a0cabceb7cda424dbac7812d344edb4a.pdf
MALICIOUS — 38062a_a0cabceb7cda424dbac7812d344edb4a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (80/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3afa4176e4aed2c52c60edc0cd7a8c3154901f60d2bcbef29e5e90e815b23ff7 - SHA-1:
fb5e34c6549b6cf6167598e275acb74b32ec251e - MD5:
b00939d82aeb5d33cca639c7429238ce - ssdeep:
768:YgGzpDZDopLmvg0SB1O+kh2YCZUknMVNvwZtcGKw9U0gpwvjotdcxS9PhnSpup2j:1GFV4lE2YpwEkH9U0stG00pupKHYc - TLSH:
T1F035BEF35097ED8D3687AF47AAF611696445D2CC7162EA7804883B6CD53CBFCAE10A10 - Submitted as: 38062a_a0cabceb7cda424dbac7812d344edb4a.pdf
- File type: pdf · Size: 57856 bytes
- Verdict: malicious (80/100)
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 80/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.link/wix?keyword=pathfinder+ultimate+race+guide+pdf, https://3ae48336-8427-4e34-9433-7bf38452c323.filesusr.com/ugd/685707_9a12b311ed1e4f8a97a31b0b5539de51.pdf?index=true, https://0afb1720-550a-48d7-b33d-5a6d7f1cd87a.filesusr.com/ugd/daca0d_c53347344ddb4aba80f3ed43e74e639a.pdf?index=true - 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
- Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1035 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120?P1=1791283739&P2=404&P3=2&P4=SQxOx%2f7ploee88mf%2fQlxRp2foferHB1uUacPPK4Dh7Aj6zKm1qKWJf4iOyYQ0TCnZfhO1hlM7BuBOr71BiMDeA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.167.18
- 192.168.122.112
- 13.89.179.12 US · Des Moines · AS8075 Microsoft Corporation
- 20.190.167.150
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/wix?keyword=pathfinder+ultimate+race+guide+pdf
- https://3ae48336-8427-4e34-9433-7bf38452c323.filesusr.com/ugd/685707_9a12b311ed1e4f8a97a31b0b5539de51.pdf?index=true
- https://0afb1720-550a-48d7-b33d-5a6d7f1cd87a.filesusr.com/ugd/daca0d_c53347344ddb4aba80f3ed43e74e639a.pdf?index=true
- https://6c991563-d8c5-4bf5-b4c3-f93c93a52c2a.filesusr.com/ugd/d2751c_8c3d2d3bd20544738e76a2623324e89c.pdf?index=true
- https://cdn.shopify.com/s/files/1/0435/9867/6131/files/ponemavatiwuvatetaziref.pdf
- https://cdn.shopify.com/s/files/1/0431/6394/3067/files/fisusezawopagupeperi.pdf
- https://cdn.shopify.com/s/files/1/0430/7327/4010/files/bexukanege.pdf
- https://cdn.shopify.com/s/files/1/0481/5306/7682/files/dawn_of_justice_movie_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zenafepejeviwasi.pdf
- https://cdn.shopify.com/s/files/1/0439/8222/5566/files/47529774013.pdf
- https://cdn.shopify.com/s/files/1/0443/8307/6518/files/yaoi_manga_hentai.pdf
- https://cdn.shopify.com/s/files/1/0434/5679/0695/files/32050147817.pdf
- https://cdn.shopify.com/s/files/1/0452/5162/5121/files/35857648096.pdf
- https://cdn.shopify.com/s/files/1/0428/8161/3987/files/tigatiseloluku.pdf
- https://cdn.shopify.com/s/files/1/0428/6336/2204/files/kagasamasajumetizesejo.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
- http://203.26.79.13/filestreamingservice//files/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.link
- 3ae48336-8427-4e34-9433-7bf38452c323.filesusr.com
- 0afb1720-550a-48d7-b33d-5a6d7f1cd87a.filesusr.com
- 6c991563-d8c5-4bf5-b4c3-f93c93a52c2a.filesusr.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 13.89.179.12
- 52.230.59.222
- 52.110.12.54
- 52.123.129.14
- 135.233.95.144
- 74.178.76.54
- 203.26.79.13
- 135.232.92.137
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report