MALICIOUS — biwakopibokula.pdf
MALICIOUS — biwakopibokula.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:
d8813f408abafbca442b8c15e35b9ab5caff8c17b4765424b077d8750e7c0e1d - SHA-1:
b6dd18d74bd4bc446ce13bac8adbf2989be0e4f6 - MD5:
981e8186078b9da9aebdf13673bddfcc - ssdeep:
768:dgGzpD0pl4Bvcg/dMJK4odxFFjSfoY7G6NtiKKpRGnZg1GE1Ebzi:eGFAplOBSfoY7GHKKHg+wEebzi - TLSH:
T106318CF3509BDD8CBE87AB13ADBA10691189D78D2232D7A4548C376DD0BC5AC6F10861 - Submitted as: biwakopibokula.pdf
- File type: pdf · Size: 40845 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 22 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/3edc1d66-cb37-4b7c-93e6-01f1ebd3d1f8/lutaxal.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=2020+holden+barina+workshop+manual, https://cdn.shopify.com/s/files/1/0486/0175/9912/files/wagon_wheels_for_sale_in_texas.pdf, https://cdn.shopify.com/s/files/1/0497/2412/9437/files/89571763720.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)
9804 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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\04bcacfa286b0d37cabb86e6f39428b5.png -
59f128f9439294bd7b60414709d5851b7959484b5f5cf8a2d92f8121fbe02bce - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c3402c96473d025a8d845b149e773ba20c01fce1ba3c45ced0d5267e6f6c744c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=2020+holden+barina+workshop+manual
- https://cdn.shopify.com/s/files/1/0486/0175/9912/files/wagon_wheels_for_sale_in_texas.pdf
- https://cdn.shopify.com/s/files/1/0497/2412/9437/files/89571763720.pdf
- https://cdn.shopify.com/s/files/1/0479/6553/6412/files/usb_to_aux_adapter_for_car.pdf
- https://cdn.shopify.com/s/files/1/0500/9752/0801/files/68581117186.pdf
- https://cdn.shopify.com/s/files/1/0429/2260/6759/files/37155569830.pdf
- https://uploads.strikinglycdn.com/files/3edc1d66-cb37-4b7c-93e6-01f1ebd3d1f8/lutaxal.pdf
- https://uploads.strikinglycdn.com/files/eddc272c-b0aa-45fe-a4c0-059265771a3d/60415647478.pdf
- https://uploads.strikinglycdn.com/files/5ce2e70c-13f4-4d26-8328-7cb8f828406a/baguwurikixelaxopo.pdf
- https://uploads.strikinglycdn.com/files/a94c8131-0d55-4b5e-842a-eff699654df4/33191416424.pdf
- https://site-1040574.mozfiles.com/files/1040574/rabikavi.pdf
- https://site-1038360.mozfiles.com/files/1038360/donebomifibapumu.pdf
- https://site-1037152.mozfiles.com/files/1037152/kujudovazovuxetejaja.pdf
- https://cdn.shopify.com/s/files/1/0494/7469/9431/files/sor_juana_ines_dela_cruz_poemas_hombres_necios_translation.pdf
- https://cdn.shopify.com/s/files/1/0503/4518/1342/files/sanitary_napkins_meaning_in_malayalam.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f87006bd2845.pdf
- https://cdn-cms.f-static.net/uploads/4366348/normal_5f879c3a2770c.pdf
- https://cdn-cms.f-static.net/uploads/4365636/normal_5f874cd3de4fe.pdf
- https://cdn-cms.f-static.net/uploads/4365591/normal_5f87fc97134ed.pdf
- https://cdn-cms.f-static.net/uploads/4365626/normal_5f87522b38550.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/
Embedded domains
- cctraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1040574.mozfiles.com
- site-1038360.mozfiles.com
- site-1037152.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.232
- 52.123.252.192
- 172.172.255.217
- 52.123.252.248
- 52.110.12.53
- 52.110.12.20
- 4.230.171.124
- 74.178.76.128
- 57.155.101.212
- 203.26.79.13
- 20.236.44.162
- 40.99.133.226
- 52.123.129.14
- 40.99.133.242
- 40.103.64.226
- 52.123.252.194
- 40.74.98.197
- 20.165.94.46
- 172.217.25.195
- 20.42.179.204
- 135.233.45.223
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report