MALICIOUS — normal_5f98de175408d.pdf
MALICIOUS — normal_5f98de175408d.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:
a5730c8b68f66e3099835618a5fb31c6a35f654318af3184f7559cd639abd797 - SHA-1:
ba4b0e92349c2eaf1ca6126f95ae1cfe2f160aca - MD5:
b0fe60ecbccc9a9256d0e4144374a393 - ssdeep:
768:h/gGzpDTpZ9/iSM+p5VD/cjEhPgiDduwTah4InXSf5G4vXz97rH9QOKCkyjlsV+u:iGFHpZCIXIn2Xp7T9QfCkypB7Sgo - TLSH:
T1A0327DF36497DC4C7FCBA703ACEB11A6518AC34C7126AB6048883B2CE56C57EBE50851 - Submitted as: normal_5f98de175408d.pdf
- File type: pdf · Size: 44186 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/cb8c576d-77d0-4a71-a027-c7a5ea7f9740/vuvedinunajisewenowopaf.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/123?keyword=conditional+inverse+converse+contrapositive+examples, https://cdn.shopify.com/s/files/1/0435/7236/3432/files/what_is_the_central_idea_of_malala_speech.pdf, https://cdn.shopify.com/s/files/1/0476/7481/8726/files/download_manager_and_private_browser_apk.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9713 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
- 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
- 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
- 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
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3226db197050cfa46c73cdf05fdf0425.png -
bc272e523ceed9a69d3febe30db0b1ba186e0e47fde3240eb041c0312c93c4c5 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4e3a2f1237ce5b4920c1861ba65e0fa86db945dafcdd5335b66d3967fbbdf3f8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=conditional+inverse+converse+contrapositive+examples
- https://cdn.shopify.com/s/files/1/0435/7236/3432/files/what_is_the_central_idea_of_malala_speech.pdf
- https://cdn.shopify.com/s/files/1/0476/7481/8726/files/download_manager_and_private_browser_apk.pdf
- https://cdn.shopify.com/s/files/1/0484/9778/7035/files/soxefarolesivojeleb.pdf
- https://cdn.shopify.com/s/files/1/0481/7616/9109/files/determining_importance_worksheets_3rd_grade.pdf
- https://cdn.shopify.com/s/files/1/0431/9635/0626/files/organic_vanilla_beans_costco.pdf
- https://cdn-cms.f-static.net/uploads/4374181/normal_5f8b7d50063cd.pdf
- https://cdn-cms.f-static.net/uploads/4393029/normal_5f914dd729868.pdf
- https://cdn-cms.f-static.net/uploads/4369343/normal_5f891b4f459c9.pdf
- https://cdn-cms.f-static.net/uploads/4369138/normal_5f8f594f10704.pdf
- https://uploads.strikinglycdn.com/files/cb8c576d-77d0-4a71-a027-c7a5ea7f9740/vuvedinunajisewenowopaf.pdf
- https://uploads.strikinglycdn.com/files/75cdc922-f38e-4918-be33-457dc4f86fe8/83895244801.pdf
- https://uploads.strikinglycdn.com/files/1a12fc23-38a8-4bb2-a0e6-8d7e60b64b9a/xinepodisu.pdf
- https://cdn.shopify.com/s/files/1/0497/3536/8855/files/11369424512.pdf
- https://cdn.shopify.com/s/files/1/0438/7844/9307/files/36054891646.pdf
- https://cdn.shopify.com/s/files/1/0481/4972/5335/files/8373898517.pdf
- https://cdn.shopify.com/s/files/1/0433/2044/3045/files/lillebaby_carrier_complete_instructions.pdf
- https://s3.amazonaws.com/lorifumofelu/64658044596.pdf
- https://s3.amazonaws.com/vekodupiwarobi/bsc_botany_books_for_free_in.pdf
- https://s3.amazonaws.com/wusigipufuvowix/guvigimizome.pdf
- https://s3.amazonaws.com/vogubivajavofu/timuw.pdf
- https://uploads.strikinglycdn.com/files/f8f7faee-a5a8-4187-8767-24a2bb40deec/mosque_de_cordoue_histoire_des_arts.pdf
- https://uploads.strikinglycdn.com/files/3c555035-7136-4ef0-b4a3-cd1ed2e000eb/texas_form_05_167.pdf
- https://uploads.strikinglycdn.com/files/d93962af-0af6-408d-a6a8-1a37813f706b/tusipurobadurebobejojovo.pdf
- https://uploads.strikinglycdn.com/files/191bc7f0-6465-436f-b6d2-3a3724bea44a/nizifubabukipowolidalibi.pdf
Embedded domains
- ttraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 57.155.101.212
- 104.46.162.230
- 135.232.92.34
- 20.184.175.17
- 40.84.97.4
- 52.110.12.21
- 4.247.188.233
- 4.230.171.124
- 40.79.141.153
- 20.112.250.133
- 74.178.76.128
- 52.123.129.14
- 72.153.5.62
- 203.26.79.13
- 135.233.95.80
- 92.223.78.30
- 172.178.240.162
- 4.150.223.96
- 172.175.111.170
- 4.150.223.107
- 20.184.175.12
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report