MALICIOUS — normal_5f8d32b77261a.pdf
MALICIOUS — normal_5f8d32b77261a.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
fff8df6ed53af23f70ab0b0aaa007901897adac3bf6a69834712ff47f75f1b31 - SHA-1:
143a1fa70042a0a9861c9485d852c7a6ef3b978f - MD5:
511e7ae36e4ab87406551a9f732eaa41 - ssdeep:
768:vgGzpDKpSqeRGymY5wBsfGbl/w6DYjgmgquV4N+df5dyJDFH9LrzBIJT:YGFupqb3Nmf5dizRIJT - TLSH:
T1D0328CF350D7ED4C7A878B037DBA291A5689C38CA132D76045CC6B2CD1BC6AC7E10960 - Submitted as: normal_5f8d32b77261a.pdf
- File type: pdf · Size: 43340 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/ed023837-d700-4600-ba22-249f977ae144/74485895505.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=lego+instructions+gingerbread+house, https://cdn-cms.f-static.net/uploads/4374002/normal_5f8c8b202d5a2.pdf, https://cdn-cms.f-static.net/uploads/4367920/normal_5f8d309499dd8.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9687 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
- desktop-hsgcbep
- 255.255.254.169.in-addr.arpa
- 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
- 252.0.0.224.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\701b469bcc0f2d4dcf554f11cdaae173.png -
a771d0ad1d9503b7391854aeb4328e621aa623d6f1e9f6f72e8d1fc3b5d2d954 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f772a361ab951f8b07c3cbd577508e721a4a04a5b42b3e1c6ee30c5bf6a7ade1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=lego+instructions+gingerbread+house
- https://cdn-cms.f-static.net/uploads/4374002/normal_5f8c8b202d5a2.pdf
- https://cdn-cms.f-static.net/uploads/4367920/normal_5f8d309499dd8.pdf
- https://cdn-cms.f-static.net/uploads/4368225/normal_5f878244cd088.pdf
- https://cdn.shopify.com/s/files/1/0479/6694/5447/files/single_phase_semi_converter.pdf
- https://cdn.shopify.com/s/files/1/0482/1070/6619/files/gulabaramada.pdf
- https://cdn.shopify.com/s/files/1/0502/3226/2814/files/kanda_sashti_kavasam_english_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0435/0607/3759/files/15349928309.pdf
- https://uploads.strikinglycdn.com/files/ed023837-d700-4600-ba22-249f977ae144/74485895505.pdf
- https://uploads.strikinglycdn.com/files/23ca686f-cfb1-4bd3-8408-28b29710292e/ravulatuletijanewegofudi.pdf
- https://uploads.strikinglycdn.com/files/68f5947e-1b4f-4cd6-aa01-43cb3f5d7581/78862152249.pdf
- https://uploads.strikinglycdn.com/files/b524b731-b4ce-4927-9a4b-6ac93907d044/44842294165.pdf
- https://uploads.strikinglycdn.com/files/e49a95ef-a4cc-4392-91aa-69b2f4ff21ae/bibomisivuxitutetelemute.pdf
- https://cdn.shopify.com/s/files/1/0496/1959/9511/files/washer_lid_switch_replacement.pdf
- https://cdn.shopify.com/s/files/1/0433/7808/1959/files/waves_tune_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0481/7315/4471/files/flank_steak_pinwheels_publix.pdf
- https://cdn.shopify.com/s/files/1/0429/4970/5881/files/ruxaxurave.pdf
- https://cdn-cms.f-static.net/uploads/4387424/normal_5f8cf62468208.pdf
- https://cdn-cms.f-static.net/uploads/4374024/normal_5f8c2b63d3da6.pdf
- https://cdn-cms.f-static.net/uploads/4366959/normal_5f8ba76ae52a2.pdf
- https://cdn-cms.f-static.net/uploads/4379035/normal_5f8c50747e3d5.pdf
- https://lozulijulejibog.weebly.com/uploads/1/3/1/8/131857057/9251944.pdf
- https://vebifejelib.weebly.com/uploads/1/3/0/7/130775119/7c85ff5f2.pdf
- https://purolejomi.weebly.com/uploads/1/3/0/7/130776639/1485721.pdf
- https://vixeroniwemeful.weebly.com/uploads/1/3/0/7/130740086/pajejalofot.pdf
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- uploads.strikinglycdn.com
- lozulijulejibog.weebly.com
- vebifejelib.weebly.com
- purolejomi.weebly.com
- vixeroniwemeful.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 92.223.78.30
- 172.172.255.217
- 52.168.117.175
- 135.233.95.80
- 74.179.77.204
- 52.110.12.40
- 57.155.104.224
- 4.230.171.124
- 4.144.132.114
- 4.150.223.111
- 135.232.92.137
- 52.123.128.14
- 4.207.44.67
- 203.26.79.13
- 4.150.223.97
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report