MALICIOUS — normal_5f97dbe374525.pdf
MALICIOUS — normal_5f97dbe374525.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:
4aa9029de5a27f39a5c98f878ab4e1ab07a10e11e60cafff9ab2477319a19ecb - SHA-1:
907666c9f181763ee106c7e3924c43ec74a9d4fd - MD5:
b08133a06649f591b17ea5272e0b476b - ssdeep:
1536:HGFee+WZo2bXG68Q96rvS3Lb6rVTmqrjt08zCb1I:mFeesER36rdRrj3zCK - TLSH:
T1BE35AEF31097DD8C7ACFAF1798A6145C218ED788212697A095CC772DC4BC6FD6E20A60 - Submitted as: normal_5f97dbe374525.pdf
- File type: pdf · Size: 58371 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 15 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/59ba88ca-b9b8-4504-bb27-9e9ff4993996/redavavozopezuku.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=chapter+1+introduction+to+statistics+1.3+exercises+answers, https://uploads.strikinglycdn.com/files/59ba88ca-b9b8-4504-bb27-9e9ff4993996/redavavozopezuku.pdf, https://uploads.strikinglycdn.com/files/ca686cfa-9883-434d-bee2-aa4adcf4c809/free_cyber_coins_transformers_earth_wars.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9838 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
- 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
- 252.0.0.224.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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4ceec70e6dced4fc0a193f04635c206e2e553eb15df2f2f4fd14c8be4f12a0bc - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4a0863e808ef3d7cab37444d9d28a1db.png -
988d2c168c42d130f4d1bb6c1708e810367068b4a08dc7e8728ee3136a3df30e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=chapter+1+introduction+to+statistics+1.3+exercises+answers
- https://uploads.strikinglycdn.com/files/59ba88ca-b9b8-4504-bb27-9e9ff4993996/redavavozopezuku.pdf
- https://uploads.strikinglycdn.com/files/ca686cfa-9883-434d-bee2-aa4adcf4c809/free_cyber_coins_transformers_earth_wars.pdf
- https://uploads.strikinglycdn.com/files/5a4623b8-384b-4af1-b23c-f2b4f0f60f21/kimosafo.pdf
- https://cdn-cms.f-static.net/uploads/4379029/normal_5f8f6053125c8.pdf
- https://s3.amazonaws.com/xanebavifamopez/92097721514.pdf
- https://s3.amazonaws.com/xanebavifamopez/sesigumunotinorimokinonu.pdf
- https://uploads.strikinglycdn.com/files/c249f4ac-2888-4eb6-9f51-82ed1d665fa1/51773542107.pdf
- https://uploads.strikinglycdn.com/files/d330d2df-c454-4452-9014-9acf7bfbd2e2/rokufabobadifenenakep.pdf
- https://uploads.strikinglycdn.com/files/ba07c00c-f163-48ef-a7c3-60907693f24b/kitonekitatikusix.pdf
- https://uploads.strikinglycdn.com/files/d2bfbf4e-0bbf-4468-9098-42e8ba1a2c8e/android_fastboot_reset_tool_v1.2.zip.pdf
- https://uploads.strikinglycdn.com/files/320b6753-4b85-4928-b0b7-67aa00ad2342/xasukoxuwunet.pdf
- https://cdn-cms.f-static.net/uploads/4374956/normal_5f946a5ba08ff.pdf
- https://cdn-cms.f-static.net/uploads/4385859/normal_5f8d70958b863.pdf
- https://cdn-cms.f-static.net/uploads/4374979/normal_5f8a89f03bc41.pdf
- https://cdn-cms.f-static.net/uploads/4388067/normal_5f8e41c0a8fa6.pdf
- https://cdn.shopify.com/s/files/1/0433/7333/0593/files/25108387306.pdf
- https://cdn.shopify.com/s/files/1/0429/3427/2159/files/70178788442.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
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.132.193.105
- 52.110.12.24
- 52.110.12.40
- 4.230.171.124
- 52.253.84.76
- 74.179.77.204
- 20.50.201.204
- 20.112.250.133
- 52.123.129.14
- 40.99.134.2
- 20.42.179.204
- 172.178.240.161
- 203.26.79.13
- 92.223.78.30
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report