MALICIOUS — 031dda_e23eb012816a42ec9363825e424bff6b.pdf
MALICIOUS — 031dda_e23eb012816a42ec9363825e424bff6b.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:
21434945abcbe4b4f3b9042d8603f1f698bdffa197a994428ff60cf74adfe0e4 - SHA-1:
abfb065ee0790a3c1ef9135d125b580e0a046f35 - MD5:
4b52cfb9f344af4269e139f48f8eafd1 - ssdeep:
768:EgGzpDS/dTqOsZZXAcsWNYvdAW1Qr5HH5p2QhqIW6H0xPL2JK0wpYftoo+uGA9ob:xGFm/dDMY1Aj5P9lHwz/Yth+uGA9oPz - TLSH:
T1E932AEF35057EECC678BDB079EFA10187445E68CA072992459CD772CD8BC6BC2E10A61 - Submitted as: 031dda_e23eb012816a42ec9363825e424bff6b.pdf
- File type: pdf · Size: 44558 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.me/wix?keyword=real+steel+apk+mod+ios, https://9e0c2f7b-0b5a-45c5-b34b-1c8620686821.filesusr.com/ugd/7c1f05_73b325ea848b4ae7b9b57fd023248a33.pdf?index=true, https://ff80f754-89ed-4765-bded-acf797b6457f.filesusr.com/ugd/3cb679_92a6b56d67ae49e1843409accf08a457.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 12 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)
983 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- c.pki.goog
- 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/1c7f6566-7b0b-4fcc-a060-c08deebd4690?P1=1789549546&P2=404&P3=2&P4=JPNbYDxRcgERMKffoCNLp83qelwMfMcx63%2fHHXoGX4tXWyPvSr9eFRVVhNVX0X1Y%2fok%2b8MMiNSbPmyhN1I%2bxKg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- 23.40.52.85
- 23.11.37.157
- 142.250.183.46
- 20.184.175.5 US · San Jose · AS8075 Microsoft Corporation
- 20.190.142.166
- 150.171.22.17
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/wix?keyword=real+steel+apk+mod+ios
- https://9e0c2f7b-0b5a-45c5-b34b-1c8620686821.filesusr.com/ugd/7c1f05_73b325ea848b4ae7b9b57fd023248a33.pdf?index=true
- https://ff80f754-89ed-4765-bded-acf797b6457f.filesusr.com/ugd/3cb679_92a6b56d67ae49e1843409accf08a457.pdf?index=true
- https://413d6933-354a-4c84-a91a-40189b9a0322.filesusr.com/ugd/dcc11b_011f9c2e872541c0a862c60afe70cf3b.pdf?index=true
- https://cdn.shopify.com/s/files/1/0428/5094/3142/files/alphabtisation_fonctionnelle_et_formation_professionnelle.pdf
- https://cdn.shopify.com/s/files/1/0432/4828/7904/files/85049232920.pdf
- https://cdn.shopify.com/s/files/1/0435/6633/4111/files/xibevapinupenabuwupod.pdf
- https://cdn.shopify.com/s/files/1/0434/0645/9032/files/mask_off_piano_sheet.pdf
- https://cdn.shopify.com/s/files/1/0460/7911/5428/files/86846912527.pdf
- https://cdn.shopify.com/s/files/1/0438/1986/0125/files/96329492430.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/1c7f6566-7b0b-4fcc-a060-c08deebd4690?P1=1789549546&P2=404&P3=2&P4=JPNbYDxRcgERMKffoCNLp83qelwMfMcx63%2fHHXoGX4tXWyPvSr9eFRVVhNVX0X1Y%2fok%2b8MMiNSbPmyhN1I%2bxKg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
Embedded domains
- ttraff.me
- 9e0c2f7b-0b5a-45c5-b34b-1c8620686821.filesusr.com
- ff80f754-89ed-4765-bded-acf797b6457f.filesusr.com
- 413d6933-354a-4c84-a91a-40189b9a0322.filesusr.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.5
- 20.247.184.142
- 52.110.12.10
- 162.159.142.9
- 172.66.2.5
- 72.154.7.102
- 52.123.129.14
- 135.232.92.137
- 203.26.79.13
- 162.159.36.2
- 40.104.4.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report