MALICIOUS — normal_5f8b13fed7e05.pdf
MALICIOUS — normal_5f8b13fed7e05.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:
d675cffeb57bd334e7951985f8d7c40f5e93f20fdc4c3397ce3d06aebc6e4ab9 - SHA-1:
e30c3eb585c33fb44873899a8e2816f2509b15e1 - MD5:
7d352e8dc7aedbb3089d985069c9bad5 - ssdeep:
768:MgGzpDlevYTdTHBPHZiVugDTznLIYVZpdZxZ1zJ9mCZFHmDzdXlPWVhhad/:JGFRenDnUYVbDRJ9msFGDz5lP+hYd/ - TLSH:
T113317DF35097EC8D7A87AB439DA610A9554EC3887237D7A0488C772CD4BC5BDBE109A0 - Submitted as: normal_5f8b13fed7e05.pdf
- File type: pdf · Size: 41935 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 12 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/77a16274-4ca3-4817-8164-768c0686f5b7/tupidiwuwikol.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=livro+genetica+molecular+humana+pdf, https://uploads.strikinglycdn.com/files/77a16274-4ca3-4817-8164-768c0686f5b7/tupidiwuwikol.pdf, https://uploads.strikinglycdn.com/files/2f9f7f2f-3202-4a39-9129-d48e6e80f31e/64353656300.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9733 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._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- 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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\57ab66fd0d7e670cfc6b950e4d2318df.png -
ee9fa694cd940ba801acb355c5800a93c11c7c2e6af5698789159797f2535676 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0f1dc0b1e29cc97dc26aecf8e46b53ffeb012faa546f8d7e54f857cf8673a2be - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=livro+genetica+molecular+humana+pdf
- https://uploads.strikinglycdn.com/files/77a16274-4ca3-4817-8164-768c0686f5b7/tupidiwuwikol.pdf
- https://uploads.strikinglycdn.com/files/2f9f7f2f-3202-4a39-9129-d48e6e80f31e/64353656300.pdf
- https://uploads.strikinglycdn.com/files/cf3630d7-c7b3-4dec-b99d-e3525d6a1e1f/34047855468.pdf
- https://fiwatinizajof.weebly.com/uploads/1/3/0/8/130874156/sasizubiv.pdf
- https://fagisidide.weebly.com/uploads/1/3/2/6/132682833/fipugerebenabuxan.pdf
- https://zafozudakajadev.weebly.com/uploads/1/3/0/8/130814863/jijaliloborof_relakovikaga.pdf
- https://uploads.strikinglycdn.com/files/17518f26-160b-45d5-932c-0286b487b4ad/rotepawamewixobis.pdf
- https://uploads.strikinglycdn.com/files/12af030c-ee0a-4421-bc0f-cb460819a9a9/vimisekij.pdf
- https://uploads.strikinglycdn.com/files/56bedf02-7b86-4cbe-99a6-a73ff23ce686/68564244891.pdf
- https://uploads.strikinglycdn.com/files/c858c52a-1e7c-47d7-a70d-540630d28d21/wujabatujukibujovuvavus.pdf
- https://uploads.strikinglycdn.com/files/e95ffc87-77ef-4c0c-97d1-6ab8c019df70/melufafejinalitug.pdf
- https://cdn.shopify.com/s/files/1/0485/3877/9803/files/gamers_only_summerville_sc.pdf
- https://cdn.shopify.com/s/files/1/0481/8442/6645/files/free_xbox_360_game_codes_to_redeem_2018.pdf
- https://cdn.shopify.com/s/files/1/0435/8320/9633/files/iqos_3_user_guide_manual.pdf
- https://cdn.shopify.com/s/files/1/0480/7370/3588/files/52993228061.pdf
- https://cdn.shopify.com/s/files/1/0429/3771/2806/files/polud.pdf
- https://cdn.shopify.com/s/files/1/0497/7754/1281/files/gudubililomivinif.pdf
- https://cdn.shopify.com/s/files/1/0484/7429/2374/files/geometry_dash_3xotic.pdf
- https://cdn.shopify.com/s/files/1/0500/0524/6112/files/google_play_store_apk_download_android_7.0.pdf
- https://cdn.shopify.com/s/files/1/0484/3654/3656/files/nejuxaxakulemunenuv.pdf
- https://cdn.shopify.com/s/files/1/0496/5767/5932/files/51202602061.pdf
- https://uploads.strikinglycdn.com/files/2afab467-df3b-4e19-b64d-9ed3bfd86199/baped.pdf
- https://uploads.strikinglycdn.com/files/11b87f7a-3358-48a7-bbb4-d8844da82605/89123470805.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.link
- uploads.strikinglycdn.com
- fiwatinizajof.weebly.com
- fagisidide.weebly.com
- zafozudakajadev.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.94
- 52.110.12.11
- 4.230.171.124
- 135.233.95.144
- 74.178.240.51
- 20.52.64.201
- 52.123.128.14
- 74.178.76.44
- 203.26.79.13
- 52.123.252.227
- 92.223.78.30
- 48.200.63.27
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report